44	How much impact do masks have on preventing the spread of the COVID-19? masks, COVID-19, impact, prevention, spread, respiratory,防疫,口罩,新冠病毒 masks, COVID-19, prevention, spread, impact masks, COVID-19, prevention, impact, transmission, respiratory,防疫,口罩,新冠病毒 masks, COVID-19, prevention, impact, spread, respiratory, transmission, public health masks, COVID-19, prevention, impact, spread, respiratory, public health, transmission,防疫口罩,新冠病毒传播
45	How has the COVID-19 pandemic impacted mental health? COVID-19,pandemic,mental,health,impacted,counselling,therapy,anxiety,depression,stress,social,isolation,lockdowns,virtual,treatment,wellness,psychology COVID-19,pandemic,mental health,impacts,social isolation,stress,anxiety,depression,treatment,prevention,populationulnerable,workplace,education,lockdowns COVID-19, pandemic, mental health, impact, psychological, well-being, stress, anxiety, depression, isolation, quarantine, lockdown COVID-19,pandemic,mental,health,impact,stress,anxiety,depression,social,isolation,lockdowns,therapy,treatment,psychology COVID-19, pandemic, mental health, impact, psychological, well-being, stress, anxiety, depression, isolation, quarantine, treatment, lockdown, coping, therapy, stigma
46	what evidence is there for dexamethasone as a treatment for COVID-19? evidence,dexamethasone,COVID-19,treatment,clinical trial,study,medicine,research dexamethasone,evidence,COVID-19,treatment,clinical trial,recovery rate,inflammation,pneumonia,survival rate dexamethasone,COVID-19,evidence,retrieval,treatment,clinical trial,study,medication,pandemic,infection evidence,dexamethasone,COVID-19,treatment,clinical,trials,study,coronavirus,medicine,health evidence,dexamethasone,COVID-19,treatment,clinical trials,randomized controlled trial,RCT,reduction,mortality,重症,疗效,康复
47	what are the health outcomes for children who contract COVID-19? healthoutcomes,children,COVID-19,infection,effects,pediatrics,immunity,comorbidities,recovery,symptoms,vaccination,severity children, COVID-19, health, outcomes, pediatric, coronavirus, infection, symptoms, recovery, complications, immunity healthoutcomes,children,COVID-19,pediatrics,immuneresponse,longtermeffects,vaccination,symptoms health outcomes, children, COVID-19, symptoms, recovery, long-term effects, Pediatrics, infectious diseases health outcomes, children, COVID-19, respiratory, infections, long-term, symptoms, pediatric, complications
48	what are the benefits and risks of re-opening schools in the midst of the COVID-19 pandemic? benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,community,mortality,vaccination,transmission,learning,resources,policy,government,students,faculty,staff,hygiene,mental,wellness benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,vaccination,students,staff,community transmission,learning loss,mental health,contact tracing,mask usage,remote learning,hygiene protocols,virus spread,social distancing,public health policies,local epidemiology,education systems,government guidelines,international comparisons,student well-being,teacher safety,educational equity,facility management,student attendance,curriculum adjustments benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,community,transmission,vaccination,students,teachers,policies,prevention,learning,outbreak,government,resources,mental,wellness,social,isolation,attendance,hygiene,mask,protocol,virus,transmission,education System,public health,academic impact,childcare,workforce,remote learning,contact tracing,public opinion,local conditions,global perspective,education gap,economic considerations,infrastructure,technology,logistics,student support,teacher workload,staffing,flexibility benefits,risks,reopening,schools,COVID-19,pandemic,education,safety,health,economic,learning,outbreak,vaccination,masks,hygiene,community,transmission,learning_loss,mental_health reopening,schools,benefits,risks,COVID-19,pandemic,education,safety,health,economics,community,students,teachers,hygiene,vaccination,transmission,masks,testing,learning,distance,internet,resources,social,mental,development,preparedness,policy,government,local,global,public,private,infrastructure,attendance,wellness
49	do individuals who recover from COVID-19 show sufficient immune response, including antibody levels and T-cell mediated immunity, to prevent re-infection? COVID-19, recovery, immune response, antibodies, T-cell, reinfection COVID-19, recovery, immune response, antibodies, T-cells, reinfection, prevention recovery, COVID-19, immune, response, antibody, T-cell, prevention, reinfection COVID-19, recovery, immune response, antibodies, T-cell, reinfection, prevention recovery, COVID-19, immune, response, antibody, levels, T-cell, prevention, reinfection
50	what is known about an mRNA vaccine for the SARS-CoV-2 virus? mRNA,vaccine,SARS-CoV-2,coronavirus,pandemic,research,efficacy,safety,immunity,clinical trials mRNA,vaccine,SARS-CoV-2,virus,research,immune,response,pandemic,clinical,trials,efficacy,safety,mechanism,production,delivery,technology mRNA,vaccine,SARS-CoV-2,coronavirus,pandemic,research,immunity,clinical trial,efficacy,safety,biology,genetic,technology mRNA,vaccine,SARS-CoV-2,virus,research,knowledge,development,effectiveness,safety,immunity mRNA,vaccine,SARS-CoV-2,coronavirus,pandemic,research,immunology,clinical trials,efficacy,safety,immune response
10	has social distancing had an impact on slowing the spread of COVID-19? social distancing, impact, slow, spread, COVID-19 social distancing, impact, slow, spread, COVID-19, pandemic social distancing, impact, COVID-19, spread, pandemic, public health, lockdown, transmission, epidemiology social distancing, impact, slow, spread, COVID-19, pandemic, public health, infection rate, lockdown, quarantine, epidemiology, transmission, mitigation, measures social distancing, impact, slow, spread, COVID-19, pandemic
11	what are the guidelines for triaging patients infected with coronavirus? coronavirus, guidelines, triage, patients, infection coronavirus, triage, guidelines, patients, infection, healthcare, symptoms, severity, treatment, quarantine, isolation coronavirus, triage, guidelines, patients, infection coronavirus, guidelines, triage, patients, infected coronavirus, guidelines, triage, patients, infection
12	what are best practices in hospitals and at home in maintaining quarantine? quarantine, hospitals, best practices, home care, hygiene, isolation, precautions, infection control, guidelines, medical advice best practices, hospitals, home, quarantine, infection control, hygiene, isolation, medical guidelines, public health, safety measures best practices, hospitals, home, maintaining, quarantine, infection control, hygiene, isolation, guidelines, public health, medical advice best practices, hospitals, home, quarantine, infection control, hygiene, isolation, public health, guidelines, pandemic, medical advice, safety measures quarantine, hospitals, home, best practices, hygiene, isolation,消毒, 护理, precautions, 医疗设施, 家庭护理
13	what are the transmission routes of coronavirus? coronavirus, transmission, routes, infection, spread, covid-19, pathogens coronavirus, transmission, routes, infection, spread, COVID-19 coronavirus, transmission, routes, infectious, disease, spread, infection, pathogens, airborne,接触,飞沫,粪-口,气溶胶,接触传播,呼吸道分泌物,传播途径 coronavirus, transmission, routes, infectious, disease, spread, symptoms, infection coronavirus, transmission, routes, infection, spread, COVID-19
14	what evidence is there related to COVID-19 super spreaders COVID-19, super spreaders, evidence, transmission, outbreaks, epidemiology, clusters, asymptomatic, symptoms, risk factors evidence,COVID-19,super spreaders,transmission,contact,tracing,patterns,case studies,high-risk,analysis,research COVID-19, super spreaders, evidence, transmission, epidemiology, outbreaks, studies, asymptomatic, symptomatic, risk factors evidence,COVID-19,super,spreaders,transmission,contacts,patterns,studies,research,data evidence, COVID-19, super spreaders, transmission, outbreaks, studies, epidemiology, asymptomatic, symptomatic, factors, risk, cases
15	how long can the coronavirus live outside the body coronavirus, lifespan, outside, body, survival, time, surface, airborne, duration coronavirus, lifespan, survival, outside body, duration, environment, surface, transmission coronavirus, survival, time, outside, body, environment, surfaces, stability coronavirus, survival, time, outside, body, surfaces,空气中, 气溶胶 coronavirus, survival, time, outside, body, surface, stability, environment, infectiousness
16	how long does coronavirus remain stable  on surfaces? coronavirus, stability, surfaces, duration, survival, infectiousness coronavirus, stability, surfaces, duration, survival, infectiousness coronavirus, stability, surfaces, duration, survive, transmission, infectiousness coronavirus, stability, surfaces, duration, survival, infectiousness coronavirus, stability, surfaces, duration, survival, environmental, conditions
17	are there any clinical trials available for the coronavirus clinical, trials, coronavirus, availability, research, pandemic clinical trials, coronavirus, available, pandemic clinical, trials, coronavirus, available, COVID-19 clinical, trials, coronavirus, available, COVID-19 clinical_trials, coronavirus, availability, research, studies
18	what are the best masks for preventing infection by Covid-19? best,masks,Covid-19,infection,preventing,filter,effectiveness,types,face,n95,surgical,布口罩,活性炭口罩 best.masks,Covid_19,infection,preventing,masks,effectiveness,filtering,n95,surgical,face-mask,mask-types masks, prevention, COVID-19, infection, respirators, filtration, fit, breathability, coverage, effectiveness masks, preventing, infection, Covid-19, filtration, effectiveness, respirators, N95, surgical, cloth, transmission, public, health, guidelines best.masks.covid-19.infection.prevention.filters.n95.surgical.mouth.face.coverings
19	what type of hand sanitizer is needed to destroy Covid-19? hand sanitizer, effectiveness, COVID-19, alcohol-based, concentration, disinfectant hand sanitizer, Covid-19, effectiveness, alcohol-based, concentration,消毒液, 疫苗, 免洗洗手液 hand sanitizer, effectiveness, coronavirus, Covid-19, destruction, concentration, alcohol, ethanol, isopropyl, efficacy hand sanitizer, destroy, Covid-19, efficacy, alcohol-based, concentration, virus,杀菌洗手液, 消灭新冠病毒, 酒精含量 hand sanitizer, destroy, Covid-19, efficacy, alcohol-based, concentration, virus,防疫洗手液,消毒效率
1	what is the origin of COVID-19 COVID-19, origin, coronavirus, pandemic, virology, bats, pangolin, SARS, WHO, Wuhan, laboratory, theory origin,COVID-19,coronavirus,pandemic,etiology,zoonosis,bat,virus,mutation origin,COVID-19,coronavirus,sARS-CoV-2,bat,virus,zoonosis,Wuhan,MRI,lab理论 origin,COVID-19,coronavirus,pandemic,bat,virus,sARS-CoV-2,zoonosis,Wuhan origin,COVID-19,sars,coronavirus,theory,bat,virus,zoonosis
2	how does the coronavirus respond to changes in the weather coronavirus, weather, climate, response, temperature, humidity, season, variation, survival, transmission coronavirus, weather, climate, temperature, humidity, season, mutation, virusresponse coronavirus, weather, climate, response, temperature, humidity, season, outdoor, indoor coronavirus, weather, climate, response, temperature, humidity, seasonal, variation coronavirus, weather, climate, temperature, humidity, mutation, survival, transmission
3	will SARS-CoV2 infected people develop immunity? Is cross protection possible? SARS-CoV2, immunity, infection, cross, protection, antibodies, immune response, vaccines, coronavirus, infectious disease, epidemiology, immunity development SARS-CoV2, immunity, infected, cross protection, antibodies, immune response SARS-CoV2, immunity, cross protection, infection, antibodies, vaccines, coronavirus, immune response SARS-CoV2, immunity, infection, cross protection, vaccine, antibodies, immunity development SARS-CoV2, immunity, cross protection, infected, people
4	what causes death from Covid-19? Covid-19, mortality, respiratory failure, multiorgan failure, cytokine storm, blood clots, pneumonia, severe illness Covid-19, mortality, respiratory failure, multi organ failure, comorbidities, severe illness, pneumonia, complications, mortality factors, lethal conditions Covid-19, mortality, complications, pneumonia, organ failure, severe illness, respiratory distress, comorbidities Covid-19, mortality, complications, pneumonia, respiratory failure, sepsis, multi-organ failure Covid-19, mortality, causes, respiratoryfailure, multiorganfailure, clottingdisorders, cytokineshormonemediatorresponse, sepsis, acuterespiratorydistresssyndrome, cardiacarrest, strokes, bloodclots, lunginjury, immuneresponse
5	what drugs have been active against SARS-CoV or SARS-CoV-2 in animal studies? drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,retrieval,keywords drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,retrievalKeywords drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,virology,molecular inhibitors,research drugs,SARS-CoV,SARS-CoV-2,animal,studies,efficacy,research,viruses,diseases,molecules,candidates,treatments,antiviral,screening,clinical,potential drugs,SARS-CoV,SARS-CoV-2,animal studies,efficacy,research,antiviral,therapy,virus
6	what types of rapid testing for Covid-19 have been developed? Rapidtesting,Covid-19,types,developed,retrieval,population,sensitivity,specificity,availability,accuracy,time,point-of-care,test,kits,technology,molecular,nasopharyngeal,oral,antibody rapidtesting,Covid-19,types,developed,retrievalKeywords rapidtesting,Covid-19,types,developed,retrieval Keywords,Tests,Diagnostic,Technology,Molecular,Antigen,SEROLOGY,PCR rapidtesting,Covid-19,types,developed,retrieval,diagnostics,sampling,molecular,antigen,polymerase,RT-PCR,tests,methods,technology rapidtesting,Covid-19,types,developed,retrieval Keywords,Testing,Methods,Diagnostic,Techniques,SARS-CoV-2
7	are there serological tests that detect antibodies to coronavirus? serological, tests, antibodies, coronavirus, detection, covid-19 serological, tests, antibodies, coronavirus, detection serological, tests, antibodies, coronavirus, detection serological, tests, detect, antibodies, coronavirus, SARS-CoV-2 serological, tests, antibodies, coronavirus, detection
8	how has lack of testing availability led to underreporting of true incidence of Covid-19? lack,testing,availability,underreporting,Covid-19,true,incidence,pandemic,epidemiology,testings,public,health,detection,rates,misrepresentation,statistics,virus,outbreak,gap,diagnosis,negative,impact,accuracy,prevalence,surveillance,cases,healthcare,facilities,population,sampling,bias,screening,monitoring,spread,policy,government,resources,supply,challenges,consequences,dynamics,mitigation,strategies,research,models,predictions,forecasting,trends,analysis,mitigate,control,management, lack,testing,availability,underreporting,Covid-19,incidence,pandemic,epidemiology,surveillance,test,count,public health,coronavirus,spread,virus,detection,prevalence lack,testing,availability,underreporting,Covid-19,incidence,pandemic,virus,testings,population,public health,epidemiology,sampling,statistics lack,testing,availability,underreporting,Covid-19,incidence,pandemic,virus,epidemiology,surveillance,test,access,health,cases,population,public,healthcare,government,policy,screening,detection lack,testing,availability,underreporting,Covid-19,true,incidence,pandemic,epidemiology,virus,testings,publichealth
9	how has COVID-19 affected Canada COVID-19, Canada, economy, healthcare, lockdown, vaccination, travel, immigration, education, unemployment COVID-19, Canada, economy, healthcare, lockdowns, vaccination, unemployment, pandemic, social distancing, travel restrictions COVID-19, Canada, economy, health, pandemic, lockdown, vaccination, travel, education, employment COVID-19, Canada, economy, healthcare, lockdowns, vaccination, travel, immigration, unemployment, pandemic, public opinion COVID-19, Canada, economy, healthcare, lockdown, vaccination, unemployment, pandemic, travel, quarantine
20	are patients taking Angiotensin-converting enzyme inhibitors (ACE) at increased risk for COVID-19? Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk, medication Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk
21	what are the mortality rates overall and in specific populations mortality,rates,populations,overall,specific,health,data,statistics,age,gender,ethnicity,comorbidities,locations,time_period mortality, rates, overall, populations, demographics, epidemiology, mortality rate, specific populations mortality, rates, overall, specific, populations, epidemiology, demographics, mortality率, 特定人群, 死亡率 mortality,rates,populations,overall,specific,health,statistics, demographics mortality, rates, overall, populations, demographic, age, gender, ethnicity, disease, region, timeperiod
22	are cardiac complications likely in patients with COVID-19? cardiac complications,COVID-19,patients,risk,frequency,incidence,coronavirus,heart health,mortality cardiac complications,COVID-19,patients,risk,factors,prevalence,outcome,treatment,monitoring cardiac complications,COVID-19,patients,risk,likelihood,morbidity,heart problems,virus,infection cardiac complications, patients, COVID-19, risk, prevalence, symptoms, treatment cardiac complications,COVID-19,patients,risk,factors,prevalence,myocarditis,coronavirus,infection
23	what kinds of complications related to COVID-19 are associated with hypertension? COVID-19, complications, hypertension, cardiovascular, comorbidities, outcomes complications,COVID-19, hypertension, cardiovascular, symptoms, comorbidities, severity, treatment, management COVID-19, complications, hypertension, cardiovascular, comorbidities, symptoms, mortality, treatment, risk factors COVID-19, complications, hypertension, cardiovascular, comorbidities, symptoms, severity, treatment, risk factors complications,COVID-19,高血压,associated,risk,factors,population,health,cardiovascular,disease,impact
24	what kinds of complications related to COVID-19 are associated with diabetes complications,COVID-19,diabetes,pneumonia,cardiovascular,renal,immune response complications,COVID-19,diabetes,pneumonia,kidney,damage,heart,stroke,immune系统 complications,COVID-19,diabetes,pneumonia,cardiovascular,renal,fatigue,hyperglycemia,hypoglycemia complications,COVID-19,diabetes,pneumonia,cardiovascular,renal,retinopathy,nephropathy,neuropathy COVID-19, complications, diabetes, associated, health, symptoms, comorbidity, glucose, management, treatment
25	which biomarkers predict the severe clinical course of 2019-nCOV infection? 2019-nCOV, biomarkers, severe, clinical, course, infection biomarkers, severe, clinical, course, 2019-nCOV, infection 2019-nCOV, biomarkers, severe, clinical, course, infection biomarkers, severe, clinical, course, 2019-nCOV, infection biomarkers, severe, clinical, course, 2019-nCOV, infection, prediction
26	what are the initial symptoms of Covid-19? Covid-19, symptoms, initial, signs, coronavirus Covid-19, initial, symptoms, coronavirus, infection, signs, respiratory, pandemic Covid-19, symptoms, initial, signs, coronavirus Covid-19, symptoms, initial, signs, coronavirus initial,symptoms,Covid-19,coronavirus,infections
27	what is known about those infected with Covid-19 but are asymptomatic? asymptomatic,Covid-19,knowledge,retrieval,infected,pandemic,virus,symptoms Covid-19, asymptomatic, transmission, symptoms, research,感染者,无症状,传播机制 asymptomatic,Covid-19,retrieval,knowledge,infections,symptoms,pandemic,virus,health,evidence,tested,negative,spread,prevalence,study,Transmission,diagnosis Covid-19, asymptomatic, infection, transmission, symptoms, research, studies, virus, carriers Covid-19, asymptomatic, transmission, symptoms, infection, research, studies, virus
28	what evidence is there for the value of hydroxychloroquine in treating Covid-19? hydroxychloroquine, Covid-19, evidence, treatment, efficacy, clinical trial, coronavirus, viral infection, lung function, recovery, mortality, side effects, vaccine comparison hydroxychloroquine,Covid-19,evidence,value,treatment,retrieval,morbidity,mortality,clinical trials,study,analysis hydroxychloroquine,evidence,Covid-19,value,treatment,retrieval,clinical,trials,study,therapy,effectiveness,coronavirus,pandemic hydroxychloroquine,Covid-19,evidence,value,treatment,retrieval,query hydroxychloroquine,Covid-19,evidence,value,treatment,clinical trial,study,research,drug,effectiveness
29	which SARS-CoV-2 proteins-human proteins interactions indicate potential for drug targets. Are there approved drugs that can be repurposed based on this information? SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposing, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposing, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposing, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposed drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposed drugs, approved drugs
30	is remdesivir an effective treatment for COVID-19 remdesivir,COVID-19,treatment,effectiveness,clinical trial remdesivir,COVID-19,effective,treatment,research,clinical,trials,evidence,symptoms,severity remdesivir,COVID-19,effective,treatment,virus,pandemic,mortality,research,clinical,trials,evidence remdesivir,COVID-19,treatment,effective,research,clinical,trials,evidence,symptoms,virus,patients,population,study,therapy remdesivir,COVID-19,treatment,effectiveness,mortality,clinical trial
31	How does the coronavirus differ from seasonal flu? coronavirus, seasonal flu, symptoms, transmission, severity, vaccines, treatment, respiratory system, pandemic, mutations coronavirus, seasonal flu, symptoms, transmission, severity, vaccination, treatment, infectiousness, mutations, epidemiology coronavirus, seasonal flu, symptoms, transmission, severity, vaccines, treatment, prevention, infection, respiratory system coronavirus, seasonal flu, symptoms, transmission, severity, vaccination, variants, treatment coronavirus, seasonal flu, symptoms, transmission, vaccination, severity, outbreaks, infection, treatment, viruses, pandemic, respiratory illness
32	Does SARS-CoV-2 have any subtypes, and if so what are they? SARS-CoV-2, subtypes, variants, coronavirus, COVID-19 SARS-CoV-2, subtypes, strains, coronavirus, mutations SARS-CoV-2, subtypes, variants, coronavirus, COVID-19 SARS-CoV-2, subtypes, variants, coronavirus, mutations SARS-CoV-2, subtypes, variants, coronavirus,疫情亚型
33	What vaccine candidates are being tested for Covid-19? vaccine,candidates,Covid-19,research,testing,clinical,trials,pandemic,immunization,mRNA,adjuvants,antibodies,efficacy,safety,approval vaccine,candidates,Covid-19,testing,clinical,trials,immunization,pandemic,research vaccine,candidates,Covid-19,research,testing,stages,pipeline,clinical,trials,immunology,coronavirus,biotechnology vaccine,covid-19,test,candidates,research,clinical,trials,immunization,pandemic,disease vaccine,covid-19,test,candidates,research,clinical,trials,pandemic,immunization,sars-cov-2
34	What are the longer-term complications of those who recover from COVID-19? longer-term, complications, recover, COVID-19, post-acute, symptoms, recovery, chronic, health, effects longer-term, complications, recover, COVID-19, post-acute, symptoms, recovery, health, effects, chronic, syndrome long-term, complications, COVID-19, recovery, survivors, health, symptoms, aftereffects longer-term, complications, recover, COVID-19, post-acute, symptoms, recovery, chronic, effects, survivors longer-term, complications, COVID-19, recovery, patients, health, symptoms, post-acute, sequelae, chronic, effects
35	What new public datasets are available related to COVID-19? public,datasets,COVID-19,new,retrieval public,datasets,COVID-19,new,retrieval,related public,datasets,COVID-19,new,retrieval,related publicdatasets,COVID19,new,retrieval,related public,datasets,COVID-19,new,retrieval
36	What is the protein structure of the SARS-CoV-2 spike? protein structure,SARS-CoV-2,spike,glycoprotein,trimer,binding site,RNA virus SARS-CoV-2, spike protein, structure, coronavirus, protein folding, bioinformatics, crystallography, cryo-EM SARS-CoV-2, spike protein, structure, proteomics, bioinformatics, viral proteins, coronavirus, molecular biology SARS-CoV-2, spike protein, structure, biochemistry, coronavirus, pandemic, virology, molecular biology protein structure,SARS-CoV-2,spike,glycoprotein,COVID-19,virus,retrieval,bioinformatics,molecular biology,three-dimensional,crystallography,nanotechnology
37	What is the result of phylogenetic analysis of SARS-CoV-2 genome sequence? phylogenetic, analysis, SARS-CoV-2, genome, sequence, result phylogenetic, analysis, SARS-CoV-2, genome, sequence, result phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,molecular biology,virus taxonomy,genetic diversity,taxonomic classification,molecular evolution,viral genetics phylogenetic analysis,SARS-CoV-2,genome sequence,result,virus evolution,taxon,molecular biology,genetics,bioinformatics,evolutionary biology,tree topology phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,病毒进化,冠状病毒,基因组分析
38	What is the mechanism of inflammatory response and pathogenesis of COVID-19 cases? inflammatory response, COVID-19, pathogenesis, immune system, viral infection, cytokine storm, respiratory tract, clinical manifestations, severe acute respiratory syndrome, coronavirus inflammatory response, COVID-19, pathogenesis, immune system, viral infection, cytokine storm, pulmonary inflammation, respiratory failure, immune response, virus-host interaction inflammatory response,mechanism,COVID-19,pathogenesis,virus,infection,immune system,cytokine storm,clinical manifestations,complications inflammatory response, COVID-19, pathogenesis, immune system, cytokine storm, lung injury, viral infection, cytokines, immune response, respiratory failure inflammatory response,mechanism,COVID-19,pathogenesis,immune system,viral infection,symptoms,clinical manifestations,cellular response,body's reaction,complications,virus interaction,host response
39	What is the mechanism of cytokine storm syndrome on the COVID-19? cytokine storm, COVID-19, immune response, inflammation, cytokines, respiratory failure, hyperinflammation cytokine storm, mechanism, COVID-19, immune response, inflammation, cytokines, viral infection cytokine storm, mechanism, COVID-19, immune response, inflammation, cytokines, viral infection, pulmonary distress cytokine storm, COVID-19, immune response, inflammation, viral infection, cytokines, pathogenesis, immunology cytokine storm, COVID-19, immune response, inflammation, cytokines, virus infection, immunopathology
40	What are the observed mutations in the SARS-CoV-2 genome and how often do the mutations occur? SARS-CoV-2, mutations, genome, frequency, observed SARS-CoV-2, mutations, genome, frequency, observed SARS-CoV-2, mutations, genome, frequency, observation SARS-CoV-2, mutations, genome, frequency, observation SARS-CoV-2, genome, mutations, frequency, observed
41	What are the impacts of COVID-19 among African-Americans that differ from the rest of the U.S. population? COVID-19, African-Americans, U.S.population, health_impacts, socioeconomic_factors, comorbidities, mortality_rates, vaccination_rates, healthcare_access COVID-19, African-Americans, U.S. population, health disparities, socioeconomic status, comorbidities, mortality rates, healthcare access, racial bias, vaccine distribution, socioeconomics, demographic factors, public health outcomes COVID-19, African-Americans, U.S. population, health disparities, mortality rates, socioeconomic factors, healthcare access, comorbidities, discrimination, vaccine rollout, infection rates COVID-19, African-Americans, U.S. population, health disparities, mortality rates, socioeconomic factors, comorbidities, vaccine hesitancy, healthcare access COVID-19, African-Americans, U.S. population, health disparities, socioeconomic factors, mortality rates, comorbidities, healthcare access, racial bias, vaccine distribution, social determinants, epidemiology
42	Does Vitamin D impact COVID-19 prevention and treatment? Vitamin D, COVID-19, prevention, treatment, immune system, supplementation, studies, clinical trials Vitamin D,COVID-19,prevention,treatment,immunity,study,evidence,supplementation,risk,clinical trial Vitamin D, COVID-19, prevention, treatment, immunity, supplementation, clinical trial, infection, severity, mortality Vitamin D,COVID-19,prevention,treatment,immune system,clinical trial,study,evidence,healthimpact, supplementation Vitamin D,COVID-19,prevention,treatment,immunity,study,evidence,clinical, supplementation,deficiency
43	How has the COVID-19 pandemic impacted violence in society, including violent crimes? COVID-19,pandemic,violence,society,crimes,impacts,patterns,trends,governmentResponses,interventions COVID-19,pandemic,violence,society,violentcrimes,effect,increase,pattern,challenges,publichealth,security,countries,regions,gender,age,statistics,trends,correlation,factors,policies,responses COVID-19,pandemic,violence,society,violentcrimes,increase,decrease,correlation,study,evidence,trends,patterns,publichealth,safety,security,crime,rates,statistics,governmentdata,research,policing,community,mentalhealth,economicimpact,geography,agegroup,gender,ethnicity,regions,countries,worldwide,localimpact,international,comparison,timeline,prevention,mitigation COVID-19,pandemic,violence,society,violent,crimes,augmentation,intent,patterns,cases,increased,decreased,regional,global,mental-health,economic-impact,policy-response COVID-19,pandemic,violence,society,violentcrimes,increase,reduction,patterns,correlation,governmentresponse,publichealth,mentalhealth,economicimpact,culturechange,geography,agegroup,gender,ethnicity