44 How much impact do masks have on preventing the spread of the COVID-19? masks, COVID-19, prevention, impact, spread, respiratory,公共卫生,防疫措施 masks, COVID-19, prevention, spread, impact masks, COVID-19, prevention, impact, spread, respiratory,防疫,面罩,新冠病毒 masks, COVID-19, prevention, spread, impact masks, COVID-19, prevention, impact, spread, respiratory, transmission,防疫口罩,防控疫情 45 How has the COVID-19 pandemic impacted mental health? COVID-19, pandemic, mental health, impact, psychological, well-being, anxiety, depression, isolation, quarantine, stress, treatment, support, lockdown, suicide, coping, trauma, social media, sleep, quarantine COVID-19, pandemic, mental health, impact, psychological, well-being, stress, anxiety, depression, isolation, quarantine, lockdown, treatment, therapy, suicide, stigma, coping, resilience COVID-19, pandemic, mental health, impact, psychological, wellbeing, anxiety, depression, isolation, quarantine, lockdown, stress COVID-19, pandemic, mental health, impact, psychology, well-being, anxiety, depression, isolation, quarantine, stress, treatment, prevention, public health, epidemiology COVID-19,pandemic,mental,health,impacts,effects,population,social,isolation,stress,anxiety,depression,symptoms,treatment,prevention 46 what evidence is there for dexamethasone as a treatment for COVID-19? dexamethasone,COVID-19,evidence,retrieval,treatment,clinical trial,randomized-controlled trial,RCT,therapeutic effect,coronavirus evidence,dexamethasone,treatment,COVID-19,clinical trials,randomized,reduction,mortality,risk,study,results evidence,dexamethasone,treatment,COVID-19,clinical trial,randomizedcontrolledtrial,RCT,survival,death率 dexamethasone,evidence,COVID-19,treatment,clinical trials,study,research,medicine,therapeutics,sars-cov-2 dexamethasone,evidence,COVID-19,treatment,clinical trial,RECOVERY,study,randomizedcontrolledtrial,RCT,survival, mortality,severity 47 what are the health outcomes for children who contract COVID-19? health outcomes, children, COVID-19, respiratory, long-term, symptoms, complications children, COVID-19, health, outcomes, respiratory, symptoms, complications, immunity, vaccination, pediatric, treatment healthoutcomes,children,COVID-19,infection,effects,retrieval,keywords,symptoms,severity,pediatrics,mortality,comorbidities,vaccination,immunity children, COVID-19, health, outcomes, recovery, symptoms, long-term, effects children, COVID-19, health, outcomes, respiratory, symptoms, complications, long-term, pediatric, immunology 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,vaccination,transmission,learning,outcome benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,community,morale,learning,outbreak,vaccination,testings,transmission,students,teachers,hygiene,mental,resources,flexibility,policies benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,community transmission,vaccination,masks,hygiene,learning loss,economic impact,mental health,public policy,local regulations benefits,risks,reopening,schools,COVID-19,pandemic,education,safety,health,economic,learning,outbreak,vaccination,students,teachers,social,mental,hygiene,transmission,community,impact,policy,decision-making benefits,risks,reopening,schools,COVID-19,pandemic,education,health,safety,community,transmission,learning,disruption,vaccination,testing,isolation,mitigation,policy,students,staff,parents,government,community,socioeconomic,mental-health,contact-tracing,variant-evolution,public-health,economic-impact 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, prevention, reinfection COVID-19, recovery, immune response, antibodies, T-cells, reinfection, immunity COVID-19, recovery, immune response, antibodies, T-cells, re-infection, prevention COVID-19, recovery, immune response, antibodies, T-cells, re-infection recovery, COVID-19, immune response, antibodies, T-cells, prevention, reinfection 50 what is known about an mRNA vaccine for the SARS-CoV-2 virus? mRNA,vaccine,SARS-CoV-2,coronavirus,COVID-19,research,immunology,pubmed,gene,expression,clinical,trials,efficacy,safety,mechanism,therapy,pandemic mRNA,vaccine,SARS-CoV-2,coronavirus,pandemic,research,immunity,clinical trials,efficacy,safety mRNA,vaccine,SARS-CoV-2,coronavirus,COVID-19,research,immune,response,pubmed,clinical,trials,effectiveness,safety,immunology,molecular,biology,genetics mRNA,vaccine,SARS-CoV-2,virus,research,immune,response,clinical,trials,efficacy,safety,pubmed,ncbi,genealogy,virology,immunology mRNA,vaccine,SARS-CoV-2,virus,research,mechanism,effectiveness,safety,clinical trials,immunology 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 social distancing, impact, slow, spread, COVID-19 social distancing, impact, slow, spread, COVID-19 social distancing, impact, slow, spread, COVID-19 11 what are the guidelines for triaging patients infected with coronavirus? coronavirus,triaging,guidelines,patients,infection,medical,COVID-19,emergency,healthcare,protocol,symptoms,risk,follow-up coronavirus, guidelines, triaging, patients, infected coronavirus, guidelines, triage, patients, infection, treatment, symptoms, severity, public health coronavirus, guidelines, triaging, patients, infection coronavirus, guidelines, triage, patients, infection 12 what are best practices in hospitals and at home in maintaining quarantine? best practices, hospitals, home, quarantine, infection control, hygiene, isolation, healthcare, guidelines, public health, epidemic, pandemic best,practices,quarantine,hospitals,home,maintenance,health,safety,guidelines,protocols,procedures best,practices,quarantine,hospitals,home,hygiene,safety,health,precautions,care,infections,control,procedures,guidelines best,practices,hospitals,quarantine,home,hygiene,safety,protocols,isolation,COVID-19,disinfection,mask,wear,precautions quarantine, hospitals, best practices, home, hygiene, isolation, guidelines, coronavirus, pandemic, public health, infection control 13 what are the transmission routes of coronavirus? coronavirus, transmission, routes, infection, spread, COVID-19 coronavirus, transmission, routes, infection, spread, COVID-19 coronavirus, transmission, routes, infection, spread, COVID-19 coronavirus, transmission, routes, infection, spread, COVID-19 coronavirus, transmission, routes, infection, spread, COVID-19 14 what evidence is there related to COVID-19 super spreaders evidence,COVID-19,super spreaders,transmission,contact,tracing,analysis,research,study,patterns evidence,COVID-19,super,spreaders,transmission,studies,patterns,identified,examples COVID-19, super spreaders, evidence, transmission, outbreaks, studies, epidemiology, asymptomatic, clusters evidence,COVID-19,super spreaders,transmission,contact,tracing,patterns,identifying,risk,factors,study,research,data,analysis evidence,COVID-19,super spreaders,transmission,studies,cases,hotspots,contact,tracing,patterns,factors 15 how long can the coronavirus live outside the body coronavirus, survival, outside body, duration, surface, stability, transmission, airborne, environmentalconditions coronavirus, lifespan, outside, body, survival, time, environment, surfaces, stability coronavirus, survival, time, outside, body, surface, stability, environment, transmission, duration coronavirus, survival, time, outside, body, surface, transmission, duration, environment coronavirus, survival, time, outside, body, surfaces, air, duration, transmission 16 how long does coronavirus remain stable on surfaces? coronavirus, stability, surfaces, duration, survival, infectiousness coronavirus, stability, surfaces, duration, survival, transmission, infectiousness coronavirus, stability, surfaces, duration, survival, infectiousness coronavirus, stability, surfaces, duration, survive, transmission, environmentalconditions, infectiousness coronavirus, stability, surfaces, duration, survival, infectiousness 17 are there any clinical trials available for the coronavirus clinical trials, coronavirus, availability, COVID-19 clinical, trials, coronavirus, availability, COVID-19 clinical, trials, coronavirus, availability, research clinical trials, coronavirus, available, COVID-19, pandemic, vaccines, therapy, studies, recruitment clinical, trials, coronavirus, available, pandemic, COVID-19 18 what are the best masks for preventing infection by Covid-19? masks, preventing, infection, Covid-19, effectiveness, filtration, respirators, N95, surgical, cloth, transmission best.masks, preventing.infection, Covid-19, mask.efficacy, respiratory.protection, face.mask, public.health, pandemic.preparedness masks, prevention, COVID-19, infection, respiratory, filtration, effectiveness, pandemic, public, health, protection masks, prevention, COVID-19, infection, effectiveness, respiratory, protection, filtration, N95, surgical, cloth, respirators masks, preventing, infection, Covid-19, effectiveness, filtration, respirators, N95, surgical, cloth, transmission, pandemic 19 what type of hand sanitizer is needed to destroy Covid-19? hand sanitizer, destroy, Covid-19, effectiveness, concentration, alcohol, virus, germicide hand_sanitizer, Covid_19, efficacy, alcohol_content,消毒液, 疫情 hand_sanitizer,covid_19,destroy,effectiveness,alcohol,content,minimal浓度要求,消毒效果 hand_sanitizer,covid_19,destroy,effectiveness,type,alcohol,content,concentration hand_sanitizer, destroy, Covid_19, efficacy, alcohol-based, concentration, virus, sterilize 1 what is the origin of COVID-19 COVID-19, origin, coronavirus, SARS-CoV-2, wildlife, bats, pangolins, laboratory, zoonosis COVID-19, origin, coronavirus, wildlife, pangolin, bats, virus, outbreak, Wuhan, China origin,COVID-19,coronavirus,pandemic,bats,viruses,zoonosis,Wuhan,MRI,sARS-CoV-2 origin,COVID-19,coronavirus,pandemic,biosynthesis,zoonosis,Wuhan,MERS,MERS-CoV,SARS,SARS-CoV,bat,virus,research,theory,scientific,epidemiology origin,COVID-19,virus,蝙蝠,SARS-CoV-2,theory,zoonosis,pandemic 2 how does the coronavirus respond to changes in the weather coronavirus, weather, climate, temperature, humidity, mutation, survival, transmission coronavirus, weather, climate, temperature, humidity, season, virus, survival, transmission, mutation coronavirus, weather, climate, temperature, humidity, survival, transmission, mutations coronavirus, weather, climate, response, temperature, humidity, season, variation, infection, transmission coronavirus, weather, climate, temperature, humidity, virus, survival, transmission, seasonality 3 will SARS-CoV2 infected people develop immunity? Is cross protection possible? SARS-CoV2, immunity, infection, cross protection, antibodies SARS-CoV2, immunity, infection, cross protection, antibodies, vaccine, immune response SARS-CoV2, immunity, infected, cross protection, antibodies, vaccine, infection, immune response SARS-CoV2, immunity, infected, cross, protection SARS-CoV2, immunity, cross protection, infection, antibodies, vaccination, immune response 4 what causes death from Covid-19? Covid-19, mortality, symptoms, complications, respiratory failure, multiorgan dysfunction, pneumonia, sepsis, thrombosis, cytokine storm Covid-19, death, causes, respiratory failure, multi-organ dysfunction, cytokine storm, pneumonia, comorbidities Covid-19, mortality, causes, respiratory failure, multiorgan dysfunction, clotting, cytokine storm, elderly, comorbidities, severe acute respiratory syndrome, SARS-CoV-2 Covid-19, death, causes, respiratoryfailure, multiorganfailure, complications, pneumonia, sepsis Covid-19, death, causes, respiratoryfailure, multiorganfailure, comorbidities, age, severity, symptoms 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 drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,research,molecules,viruses,vaccine development,therapeutics drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,virology,research,molecular biology,Therapeutics drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,anti-viral drugs,SARS-CoV,SARS-CoV-2,animal studies,effectiveness,anti-viral,therapeutics,virology,research,potential treatments 6 what types of rapid testing for Covid-19 have been developed? RapidTesting,Covid19,DiagnosticTests,ViralAntigenTests,PolymeraseChainReaction,SerologyTests,SARS-CoV-2,TestingTechniques rapidtesting,Covid-19,types,developed rapid testing,Covid-19,types,developed,test,kinds,methods,diagnostics,pandemic RapidTests,Covid19,Types,Developed,DiagnosticTests rapidtesting,Covid-19,types,developed,retrievalKeywords 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, antibodies, coronavirus, detect serological, tests, antibodies, coronavirus, detect 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,virus,detection,health,epidemiology lack,testing,availability,underreporting,Covid-19,true incidence,pandemic,public health,data accuracy,healthcare system,surveillance,epidemiology,viral load,diagnostic tools,test kits,population screening,contact tracing,health policy,government response,healthcare access,global health,流行病学,公共卫生,诊断工具,检测设备,筛查计划 lack,testing,availability,underreporting,Covid-19,true,incidence,pandemic,virus,test,availability,misreporting,detection,surveillance,public health,diagnosis,population,epidemiology,monitoring,policy,prevention,spread,government response lack,testing,availability,underreporting,Covid-19,true,incidence,pandemic,testings,misreporting,sampling,bias,public health,epidemiology lack,testing,availability,underreporting,Covid-19,true,incidence,pandemic,viral,test,surveillance,public,health,cases,screening,diagnosis,epidemiology 9 how has COVID-19 affected Canada COVID-19, Canada, economy, healthcare, lockdown, vaccination, unemployment, pandemic, public policy, social impact COVID-19, Canada, economy, healthcare, lockdown, vaccination, travel, unemployment, pandemic COVID-19, Canada, economy, health, lockdown, vaccination, travel, pandemic, unemployment, healthcare COVID-19, Canada, economy, healthcare, lockdown, vaccination, unemployment, travel, pandemic, restrictions COVID-19, Canada, economy, healthcare, lockdowns, vaccination, travel, unemployment, pandemic 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 Angiotensin-converting enzyme inhibitors, ACE, COVID-19, patients, risk 21 what are the mortality rates overall and in specific populations mortality, rates, overall, populations, demographics, epidemiology, statistics, age, gender, ethnicity, comorbidities, geographic, socioeconomic, conditions, diseases mortality, rates, overall, populations, demographic, epidemiology, statistics, age, gender, ethnicity, comorbidities, mortality率, 患病率, 人口统计学, 流行病学, 统计数据, 年龄, 性别, 种族, 共病 mortality, rates, overall, populations, demographic, epidemiology, statistics, age, gender, ethnicity, socioeconomic, factors mortality,rates,populations,overall,specific,demographics,age,sex,race,ethnicity,conditions,locations,years mortality, rates, overall, populations, demographics, age, gender, ethnicity, geographic, regions, studies, epidemiology 22 are cardiac complications likely in patients with COVID-19? cardiac complications, patients, COVID-19, risk, prevalence, heart disease, infection cardiac complications,COVID-19,patients,risk,likelihood,heart problems cardiac complications,COVID-19,patients,risk,factors,prevalence,myocarditis,treatment,outcomes cardiac complications,COVID-19,patients,risk,factors,incidence,symptoms,treatment,research,studies,heart,complications,evidence,prevalence cardiac complications,COVID-19,patients,risk,likelihood,heart,disease,comorbidity 23 what kinds of complications related to COVID-19 are associated with hypertension? COVID-19, complications, hypertension, cardiovascular, comorbidity, symptoms, severity, treatment, risk factors COVID-19, complications, hypertension, cardiovascular, comorbidities, severe, treatment, symptoms complications,COVID-19,hypertension,cardiovascular,pulmonary,renal,dementia,inflammation-immune response COVID-19, complications, hypertension, cardiovascular, comorbidities, chronic, disease, symptoms, severity, treatment complications,COVID-19, hypertension, associated, cardiovascular, symptoms, severity, treatment, risk factors, management, comorbidities 24 what kinds of complications related to COVID-19 are associated with diabetes complications,COVID-19,diabetes,pneumonia,cardiovascular,renal,retinopathy,nervous system,immunity COVID-19, complications, diabetes, comorbidity, health, infection, glycemiccontrol, hospitalization, mortality, vaccination, chronicdisease, immunocompromised, obesity, elderly, treatment, symptoms COVID-19, complications, diabetes, associated, health, conditions, risk, patients complications,COVID-19,diabetes,associated,risk,factors,pneumonia,cardiovascular,renal,dysglycemia complications,COVID-19,diabetes,pneumonia,cardiovascular,renal,retinopathy,nervous system,glycemic control,vaccination,morbidity,mortality 25 which biomarkers predict the severe clinical course of 2019-nCOV infection? 2019-nCOV, biomarkers, severe, clinical, course, infection 2019-nCOV, biomarkers, severe, clinical, course, infection biomarkers, severe, clinical, course, 2019-nCOV, infection 2019-nCOV, biomarkers, severe, clinical, course, infection 2019-nCOV, biomarkers, severe, clinical, course, infection 26 what are the initial symptoms of Covid-19? initial,symptoms,Covid-19,infection,signsppeakers,coronavirus,early,manifestations initial,symptoms,Covid-19,infection,pandemic,signs,early,health,coronavirus Covid-19, initial, symptoms Covid-19, symptoms, initial, signs, coronavirus Covid-19, symptoms, initial, signs, coronavirus 27 what is known about those infected with Covid-19 but are asymptomatic? Covid-19, asymptomatic, transmission, symptoms, research, virus, infection, contagiousness Covid-19, asymptomatic, transmission, symptoms, research,感染者,无症状,传播机制 Covid-19, asymptomatic, transmission, symptoms, research, infection, studies, epidemiology Covid-19, asymptomatic, transmission, symptoms, infection, research, virus, epidemiology Covid-19, asymptomatic, infection, transmission, symptoms, research, studies, virus, patients 28 what evidence is there for the value of hydroxychloroquine in treating Covid-19? hydroxychloroquine, evidence, Covid-19, treatment, clinical trials, efficacy, coronavirus, infectious disease hydroxychloroquine,covid-19,evidence,value,treatment,clinical,research,study,therapeutic,efficacy,sars-cov-2 hydroxychloroquine,Covid-19,evidence,value,treatment,clinical trial,study,research,effectiveness,sars-cov-2,virus,pandemic hydroxychloroquine,evidence,Covid-19,treatment,value,retrieval,studies,clinical,analysis,efficacy hydroxychloroquine,evidence,Covid-19,treatment,clinical trial,study,value,effectiveness,virus,sars-cov-2 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, repurposed drugs, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposed drugs, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposed drugs, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposed drugs, approved drugs SARS-CoV-2, proteins, human proteins, interactions, drug targets, repurposing, approved drugs 30 is remdesivir an effective treatment for COVID-19 remdesivir,COVID-19,effective,treatment,clinical trial,therapy,virus,pandemic,mortality,research,sars-cov-2 remdesivir,COVID-19,treatment,effectiveness,clinical trial,evidence,sars-cov-2,virus,pandemic remdesivir,COVID-19,treatment,effective,research,clinical trial,symptoms,virus remdesivir,COVID-19,effective,treatment,research,clinical,trials,symptoms,pneumonia,virus remdesivir,COVID-19,effective,treatment,virus,clinical trial,symptoms,pandemic,mortality 31 How does the coronavirus differ from seasonal flu? coronavirus, seasonal flu, symptoms, transmission, vaccine, severity, treatment, respiratory system, infection, immunity coronavirus, seasonal flu, symptoms, transmission, vaccination, severity, contagiousness, treatment, vaccines, epidemiology coronavirus, seasonal flu, symptoms, transmission, vaccination, mortality, treatment, immunity, pandemic, infectious disease coronavirus, seasonal flu, symptoms, transmission, severity, vaccination, treatment, infectiousness, mutations coronavirus, seasonal flu, symptoms, transmission, severity, vaccines, mutations, prevention, treatment 32 Does SARS-CoV-2 have any subtypes, and if so what are they? SARS-CoV-2, subtypes, variants,新冠病毒亚型 SARS-CoV-2, subtypes, variants, coronavirus, COVID-19 SARS-CoV-2, subtypes, variants,新冠病毒亚型 SARS-CoV-2, subtypes, variants, coronavirus, pandemic SARS-CoV-2, subtypes, variants,新冠病毒亚型,变种 33 What vaccine candidates are being tested for Covid-19? vaccine,candidates,Covid-19,testing,developed,stages,clinical,research,immunization,pipeline vaccine,candidates,Covid-19,research,tested,clinical,trials,pipeline,immunization,phases vaccine,candidates,Covid-19,testing,research,pandemic,immunization,clinical,trials vaccine,covid-19,test,candidates,clinical,trials,development vaccine,covid-19,test,candidates,clinical,trials,immunization,pandemic,biotechnology,mRNA,protein-based,nasal,viral-vector 34 What are the longer-term complications of those who recover from COVID-19? longer-term, complications, recover, COVID-19, post-acute, symptoms, recovery, health, effects long-term, complications, COVID-19, recovery, survivors, health, effects, post-acute, symptoms longer-term, complications, COVID-19, recovery, survivors, post-COVID, health, effects, chronic, symptoms longer-term, complications, recover, COVID-19, post-acute, symptoms, recovery, health, effects long-term, complications, COVID-19, recovery, health, aftermath, post-COVID-19, syndrome, rehabilitation, symptoms 35 What new public datasets are available related to COVID-19? public datasets,COVID-19,new,related,retrieval public datasets,COVID-19,new,related,retrieval public,datasets,COVID-19,new,retrieval public datasets,COVID-19,new,related,retrieval publicdatasets,COVID19,new,retrieval,related 36 What is the protein structure of the SARS-CoV-2 spike? protein structure,SARS-CoV-2,spike,glycoprotein,COVID-19,virus,retrieval,bioinformatics,molecularbiology,structuralbiology,3Dstructure SARS-CoV-2, spike protein, structure, viral protein, coronavirus, bioinformatics,3D structure, pdb, molecular biology SARS-CoV-2, spike protein, structure, protein structure, coronavirus, biochemistry, virology SARS-CoV-2, spike protein, protein structure, coronavirus, molecular structure, bioinformatics, pandemics, virology,疫情防控,病毒结构 protein structure,SARS-CoV-2,spike,glycoprotein,COVID-19,virus,bioinformatics,molecular biology,X-ray crystallography,NMR spectroscopy 37 What is the result of phylogenetic analysis of SARS-CoV-2 genome sequence? phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,virus,genetics,trees,molecular biology,epidemiology,mutations,comparative genomics,time tree phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,virus,genetics,molecular biology,trees,comparison,sequence alignment,human coronaviruses,transmission, epidemiology phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,mutations,virus taxonomy,viral genomics,genomic variation,sequence alignment,trees,branching,phylogeny,molecular clock,genetic diversity phylogenetic analysis,SARS-CoV-2,genome sequence,evolution,mutations,virus,tree topology,taxonomy,databases,genomic variation phylogenetic analysis,SARS-CoV-2,genome sequence,result,virus evolution,molecular biology,taxonomy,evolutionary relationships,genetic diversity,biological classification,sequence alignment 38 What is the mechanism of inflammatory response and pathogenesis of COVID-19 cases? inflammatory response, COVID-19, pathogenesis, immune system, cytokine storm, viral infection, lung damage, pneumonia, coronavirus, host response, molecular mechanisms inflammatory response, COVID-19, pathogenesis, immune system, cytokine storm, viral infection, lung injury, immune response, coronavirus, respiratory symptoms, molecular mechanisms inflammatory response, COVID-19, pathogenesis, immune system, viral infection, cytokine storm, pneumonia, lung injury, immune response, clinical manifestations inflammatory response,mechanism,COVID-19,pathogenesis,virus,infection,immune system, cytokines, pneumonia, lung injury, severity factors inflammatory response, COVID-19, pathogenesis, immune system, cytokine storm, virus infection, lung injury, immunopathology 39 What is the mechanism of cytokine storm syndrome on the COVID-19? cytokine storm, COVID-19, immune response, inflammation, cytokines, pathology, viral infection cytokine storm, COVID-19, immune response, inflammation, cytokines, respiratory failure, immune dysregulation cytokine storm, COVID-19, immune response, inflammation, pathogenesis, viral infection, immune system, cytokines, hyperinflammation, respiratory failure cytokine storm, COVID-19, immune response, inflammation, cytokines, pathology, immunology cytokine storm, COVID-19, immune response, inflammation, cytokines, viral infection, immune system, pathology, treatment, symptoms 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, genome, mutations, frequency, observed SARS-CoV-2, genome, mutations, frequency, observed SARS-CoV-2, mutations, genome, occurrence, frequency 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, mortality_rates, comorbidities, vaccination_rates, discrimination, healthcare_access COVID-19, African-Americans, U.S. population, health disparities, socioeconomic status, mortality rates, comorbidities, healthcare access, discrimination, vaccination rates COVID-19, African-Americans, U.S. population, health disparities, mortality rates, socioeconomic factors, comorbidities, healthcare access, racial discrimination, vaccination rates COVID-19, African-Americans, U.S. population, health disparities, socioeconomic status, comorbidities, mortality rates, vaccination rates, healthcare access, discrimination, racial bias COVID-19, African-Americans, U.S. population, health disparities, socioeconomic status, mortality rates, vaccination rates, comorbidities, discrimination, healthcare access, pandemic impact 42 Does Vitamin D impact COVID-19 prevention and treatment? Vitamin D,COVID-19,prevention,treatment,immunity,study,evidence,clinical, supplementation,health outcomes Vitamin D,COVID-19,prevention,treatment,immunity,study,evidence,clinical trial,public health, supplementation, infection risk Vitamin D,COVID-19,prevention,treatment,immunity,study,evidence,clinical trials Vitamin D,COVID-19,prevention,treatment,immune system,clinical trials,epidemiology,risk factors,vaccines,supplementation Vitamin D, COVID-19, prevention, treatment, immune system, supplementation, studies, research, clinical trials, epidemiology, infection, severity, mortality 43 How has the COVID-19 pandemic impacted violence in society, including violent crimes? COVID-19,pandemic,violence,society,violentcrimes,increase,decrease,country,region,timeperiod,gender,race,age,correlation,casestudy,research,data,trends,patterns,lockdowns,economicimpact,mentalhealth,violenceprevention COVID-19,pandemic,violence,society,violent,crimes,effect,impact,population,mortality,crime rates,social unrest,domestic violence,intimate partner violence,public safety,law enforcement,mental health,economic factors,policy response,government measures,community impact,global trends,local effects COVID-19,pandemic,violence,society,violent,crimes,augmentation,intensification,alteration,trends,patterns,increases,decreases,research,studies,data,statistics,policy,public,safety,health,economic,factors,correlation,country,region,comparison,analysis COVID-19,pandemic,violence,society,violent,crimes,augmentation,intent,prevalence,correlation,public safety,global impact,increased incidents,behavioral changes,mental health,economic factors,policy response,geographical location,age group,gender,race,technology usage,remote work,education disruption,community dynamics COVID-19,pandemic,violence,society,violentcrimes,effect,impact,increase,reduction,governmentresponse,culturalshifts,mentalhealth,economicimpact,socialisolations,challenges,populationgroups,victimization,security,policing,criminalactivity