,date,n_negative,n_positive,n_tests,frac_negative
0,2020-01-24,3,0,3,0.0
1,2020-01-25,4,0,4,0.0
2,2020-01-27,13,0,13,0.0
3,2020-01-28,16,0,16,0.0
4,2020-01-29,29,0,29,0.0
5,2020-01-30,40,0,40,0.0
6,2020-01-31,32,0,32,0.0
7,2020-02-01,19,0,19,0.0
8,2020-02-02,11,0,11,0.0
9,2020-02-03,14,0,14,0.0
10,2020-02-04,26,0,26,0.0
11,2020-02-05,28,0,28,0.0
12,2020-02-06,13,0,13,0.0
13,2020-02-07,15,0,15,0.0
14,2020-02-08,7,0,7,0.0
15,2020-02-09,9,0,9,0.0
16,2020-02-10,13,0,13,0.0
17,2020-02-11,22,0,22,0.0
18,2020-02-12,20,0,20,0.0
19,2020-02-13,7,0,7,0.0
20,2020-02-14,9,0,9,0.0
21,2020-02-15,5,0,5,0.0
22,2020-02-16,5,0,5,0.0
23,2020-02-18,9,0,9,0.0
24,2020-02-19,14,0,14,0.0
25,2020-02-20,10,0,10,0.0
26,2020-02-21,13,0,13,0.0
27,2020-02-22,2,0,2,0.0
28,2020-02-23,5,0,5,0.0
29,2020-02-24,47,1,48,0.020833333333333332
30,2020-02-25,169,0,169,0.0
31,2020-02-26,309,8,317,0.025236593059936908
32,2020-02-27,268,11,279,0.03942652329749104
33,2020-02-28,439,10,449,0.022271714922048998
34,2020-02-29,243,14,257,0.054474708171206226
35,2020-03-01,354,18,372,0.04838709677419355
36,2020-03-02,457,21,478,0.043933054393305436
37,2020-03-03,650,66,716,0.09217877094972067
38,2020-03-04,509,84,593,0.14165261382799327
39,2020-03-05,455,132,587,0.22487223168654175
40,2020-03-06,860,97,957,0.1013584117032393
41,2020-03-07,660,67,727,0.0921595598349381
42,2020-03-08,656,88,744,0.11827956989247312
43,2020-03-09,1484,147,1631,0.09012875536480687
44,2020-03-10,1957,215,2172,0.09898710865561694
45,2020-03-11,2352,372,2724,0.13656387665198239
46,2020-03-12,4310,324,4634,0.06991799741044454
47,2020-03-13,4263,426,4689,0.09085092770313499
48,2020-03-14,4765,479,5244,0.09134248665141113
49,2020-03-15,2160,363,2523,0.14387633769322236
50,2020-03-16,4790,489,5279,0.09263118014775526
51,2020-03-17,8291,1062,9353,0.11354645568266866
52,2020-03-18,9276,1315,10591,0.12416202436030592
53,2020-03-19,8271,1346,9617,0.13996048663824479
54,2020-03-20,6841,1240,8081,0.15344635564905335
55,2020-03-21,5260,1133,6393,0.1772250899421242
56,2020-03-22,2485,804,3289,0.2444512009729401
57,2020-03-23,5381,1259,6640,0.18960843373493977
58,2020-03-24,4283,1514,5797,0.2611695704674832
59,2020-03-25,6480,1183,7663,0.15437818086911131
60,2020-03-26,6547,1313,7860,0.16704834605597965
61,2020-03-27,5856,1339,7195,0.18610145934676858
62,2020-03-28,4756,1006,5762,0.17459215550156196
63,2020-03-29,2184,576,2760,0.20869565217391303
64,2020-03-30,3391,1097,4488,0.2444295900178253
65,2020-03-31,5739,1382,7121,0.19407386603005197
66,2020-04-01,5531,1126,6657,0.16914526062791047
67,2020-04-02,5896,1063,6959,0.15275183215979307
68,2020-04-03,5475,1036,6511,0.15911534326524343
69,2020-04-04,4499,705,5204,0.1354727132974635
70,2020-04-05,2916,389,3305,0.11770045385779122
71,2020-04-06,3353,752,4105,0.18319123020706454
72,2020-04-07,5881,974,6855,0.14208606856309264
73,2020-04-08,5763,797,6560,0.12149390243902439
74,2020-04-09,5294,720,6014,0.11972065181243764
75,2020-04-10,3550,429,3979,0.10781603417944208
76,2020-04-11,2415,376,2791,0.13471873880329632
77,2020-04-12,2020,279,2299,0.1213571117877338
78,2020-04-13,1897,298,2195,0.1357630979498861
79,2020-04-14,3462,460,3922,0.1172870984191739
80,2020-04-15,5122,464,5586,0.08306480486931615
81,2020-04-16,4664,466,5130,0.09083820662768032
82,2020-04-17,4209,386,4595,0.08400435255712731
83,2020-04-18,3382,266,3648,0.07291666666666667
84,2020-04-19,2016,103,2119,0.048607833883907506
85,2020-04-20,3133,292,3425,0.08525547445255474
86,2020-04-21,4638,329,4967,0.06623716529092007
87,2020-04-22,4360,275,4635,0.0593311758360302
88,2020-04-23,4254,280,4534,0.061755624172915746
89,2020-04-24,4550,233,4783,0.048714196111227265
90,2020-04-25,3887,145,4032,0.035962301587301584
91,2020-04-26,2270,92,2362,0.03895004233700254
92,2020-04-27,3545,203,3748,0.05416221985058698
93,2020-04-28,5361,230,5591,0.04113754247898408
94,2020-04-29,5622,188,5810,0.03235800344234079
95,2020-04-30,4638,205,4843,0.042329134833780716
96,2020-05-01,4294,148,4442,0.033318325078793336
97,2020-05-02,3040,80,3120,0.02564102564102564
98,2020-05-03,2470,46,2516,0.018282988871224166
99,2020-05-04,3735,127,3862,0.03288451579492491
100,2020-05-05,5770,119,5889,0.02020716590253014
101,2020-05-06,5231,134,5365,0.024976700838769805
102,2020-05-07,4578,86,4664,0.01843910806174957
103,2020-05-08,4253,100,4353,0.02297266253158741
104,2020-05-09,3063,71,3134,0.02265475430759413
105,2020-05-10,1393,29,1422,0.020393811533052038
106,2020-05-11,5003,65,5068,0.012825572217837412
107,2020-05-12,5494,72,5566,0.012935680919870643
108,2020-05-13,6168,62,6230,0.009951845906902087
109,2020-05-14,5641,65,5706,0.011391517700665965
110,2020-05-15,5527,70,5597,0.012506700017866714
111,2020-05-16,3228,42,3270,0.012844036697247707
112,2020-05-17,1723,20,1743,0.011474469305794608
113,2020-05-18,4347,65,4412,0.01473254759746147
114,2020-05-19,5924,68,5992,0.011348464619492658
115,2020-05-20,4803,60,4863,0.012338062924120914
116,2020-05-21,2094,23,2117,0.01086443079829948
117,2020-05-22,3529,36,3565,0.010098176718092567
118,2020-05-23,2512,15,2527,0.00593589236248516
119,2020-05-24,1646,13,1659,0.007836045810729355
120,2020-05-25,3980,24,4004,0.005994005994005994
121,2020-05-26,5651,42,5693,0.007377481117161426
122,2020-05-27,4970,32,5002,0.006397441023590564
123,2020-05-28,4156,36,4192,0.008587786259541985
124,2020-05-29,3672,40,3712,0.010775862068965518
125,2020-05-30,2571,17,2588,0.006568778979907265
126,2020-05-31,1558,14,1572,0.008905852417302799
127,2020-06-01,1777,5,1782,0.0028058361391694723
128,2020-06-02,4248,34,4282,0.007940214852872489
129,2020-06-03,5232,35,5267,0.006645149041199924
130,2020-06-04,5187,30,5217,0.005750431282346176
131,2020-06-05,4795,26,4821,0.005393071976768305
132,2020-06-06,3106,15,3121,0.004806151874399231
133,2020-06-07,1532,9,1541,0.005840363400389357
134,2020-06-08,4685,27,4712,0.005730050933786078
135,2020-06-09,6438,55,6493,0.0084706607115355
136,2020-06-10,6577,23,6600,0.0034848484848484847
137,2020-06-11,5574,35,5609,0.006239971474416117
138,2020-06-12,6413,43,6456,0.006660470879801735
139,2020-06-13,4332,26,4358,0.005966039467645709
140,2020-06-14,1782,12,1794,0.006688963210702341
141,2020-06-15,6479,26,6505,0.003996925441967717
142,2020-06-16,10011,34,10045,0.0033847685415629666
143,2020-06-17,9584,31,9615,0.0032241289651586064
144,2020-06-18,8412,21,8433,0.0024902170046246885
145,2020-06-19,7548,38,7586,0.005009227524387028
146,2020-06-20,4659,39,4698,0.008301404853128991
147,2020-06-21,1765,14,1779,0.007869589657110737
148,2020-06-22,8170,34,8204,0.004144319843978547
149,2020-06-23,11610,64,11674,0.005482268288504369
150,2020-06-24,9094,57,9151,0.006228827450551852
151,2020-06-25,9199,64,9263,0.006909208679693404
152,2020-06-26,10104,89,10193,0.008731482389875405
153,2020-06-27,6394,53,6447,0.008220877927718319
154,2020-06-28,2504,32,2536,0.012618296529968454
155,2020-06-29,13974,115,14089,0.008162396195613599
156,2020-06-30,14854,179,15033,0.011907137630546133
157,2020-07-01,11116,126,11242,0.0112079701120797
158,2020-07-02,10764,128,10892,0.011751744399559309
159,2020-07-03,10270,108,10378,0.010406629408363847
160,2020-07-04,6155,61,6216,0.009813384813384814
161,2020-07-05,2483,36,2519,0.014291385470424772
162,2020-07-06,7720,106,7826,0.013544594939943777
163,2020-07-07,9861,137,9998,0.013702740548109622
164,2020-07-08,8753,113,8866,0.0127453191969321
165,2020-07-09,8410,123,8533,0.014414625571311379
166,2020-07-10,7572,126,7698,0.01636788776305534
167,2020-07-11,4637,108,4745,0.022760800842992625
168,2020-07-12,1894,52,1946,0.02672147995889003
169,2020-07-13,6731,111,6842,0.01622332651271558
170,2020-07-14,8637,175,8812,0.019859282796187018
171,2020-07-15,7615,154,7769,0.019822370961513708
172,2020-07-16,7162,122,7284,0.016749038989566173
173,2020-07-17,6587,133,6720,0.019791666666666666
174,2020-07-18,3681,85,3766,0.02257036643653744
175,2020-07-19,1713,63,1776,0.03547297297297297
176,2020-07-20,5564,121,5685,0.021284080914687774
177,2020-07-21,6683,141,6824,0.020662368112543964
178,2020-07-22,6586,135,6721,0.020086296682041364
179,2020-07-23,5334,176,5510,0.031941923774954625
180,2020-07-24,5364,175,5539,0.03159415056869471
181,2020-07-25,3515,117,3632,0.0322136563876652
182,2020-07-26,1733,56,1789,0.03130240357741755
183,2020-07-27,5339,191,5530,0.03453887884267631
184,2020-07-28,7142,197,7339,0.026842894127265295
185,2020-07-29,6578,275,6853,0.04012841091492777
186,2020-07-30,6844,245,7089,0.03456058682465792
187,2020-07-31,5498,213,5711,0.03729644545613728
188,2020-08-01,2936,119,3055,0.03895253682487725
189,2020-08-02,2059,73,2132,0.03424015009380863
190,2020-08-03,6044,189,6233,0.030322477137814857
191,2020-08-04,7111,211,7322,0.02881726304288446
192,2020-08-05,6590,203,6793,0.029883703812748418
193,2020-08-06,6426,193,6619,0.02915848315455507
194,2020-08-07,5957,208,6165,0.03373884833738848
195,2020-08-08,3584,142,3726,0.0381105743424584
196,2020-08-09,1905,121,2026,0.05972359328726555
197,2020-08-10,5801,254,6055,0.04194880264244426
198,2020-08-11,7075,293,7368,0.039766558089033656
199,2020-08-12,6466,262,6728,0.038941736028537455
200,2020-08-13,7065,280,7345,0.0381211708645337
201,2020-08-14,7049,285,7334,0.038860103626943004
202,2020-08-15,4657,193,4850,0.03979381443298969
203,2020-08-16,2313,133,2446,0.05437448896156991
204,2020-08-17,7969,276,8245,0.033474833232261976
205,2020-08-18,10234,344,10578,0.032520325203252036
206,2020-08-19,9143,290,9433,0.030743135799851586
207,2020-08-20,9739,395,10134,0.03897769883560292
208,2020-08-21,9613,371,9984,0.03715945512820513
209,2020-08-22,5886,251,6137,0.040899462277985986
210,2020-08-23,3153,160,3313,0.04829459704195593
211,2020-08-24,9717,273,9990,0.027327327327327327
212,2020-08-25,12805,396,13201,0.02999772744489054
213,2020-08-26,12457,419,12876,0.03254116185150668
214,2020-08-27,12746,394,13140,0.029984779299847792
215,2020-08-28,12193,374,12567,0.029760483806795576
216,2020-08-29,8092,307,8399,0.03655197047267532
217,2020-08-30,3726,138,3864,0.03571428571428571
218,2020-08-31,11101,309,11410,0.027081507449605607
219,2020-09-01,16021,427,16448,0.02596060311284047
220,2020-09-02,15630,426,16056,0.026532137518684603
221,2020-09-03,15065,471,15536,0.030316683831101955
222,2020-09-04,14072,432,14504,0.02978488692774407
223,2020-09-05,9090,440,9530,0.046169989506820566
224,2020-09-06,4147,196,4343,0.045130094404789316
225,2020-09-07,13040,387,13427,0.02882252178446414
226,2020-09-08,17063,493,17556,0.028081567555251766
227,2020-09-09,15923,508,16431,0.03091716876635628
228,2020-09-10,15124,590,15714,0.03754613720249459
229,2020-09-11,13635,543,14178,0.038298772746508676
230,2020-09-12,9397,470,9867,0.047633525894395456
231,2020-09-13,3912,247,4159,0.059389276268333735
232,2020-09-14,12392,457,12849,0.03556697019223286
233,2020-09-15,16294,519,16813,0.03086897043954083
234,2020-09-16,14867,582,15449,0.03767234125186096
235,2020-09-17,14709,561,15270,0.03673870333988212
236,2020-09-18,12959,471,13430,0.03507073715562174
237,2020-09-19,7416,397,7813,0.05081274798412901
238,2020-09-20,3363,219,3582,0.06113902847571189
239,2020-09-21,10037,332,10369,0.03201851673256823
240,2020-09-22,12947,519,13466,0.03854151195603743
241,2020-09-23,12506,442,12948,0.03413654618473896
242,2020-09-24,11531,364,11895,0.030601092896174863
243,2020-09-25,10822,422,11244,0.03753112771255781
244,2020-09-26,5728,270,5998,0.045015005001667226
245,2020-09-27,2658,163,2821,0.05778092874867068
246,2020-09-28,9074,316,9390,0.033652822151224705
247,2020-09-29,11961,499,12460,0.040048154093097914
248,2020-09-30,11326,597,11923,0.05007129078252118
249,2020-10-01,11463,592,12055,0.04910825383658233
250,2020-10-02,10592,657,11249,0.05840519157258423
251,2020-10-03,6977,625,7602,0.0822152065245988
252,2020-10-04,3216,342,3558,0.09612141652613827
253,2020-10-05,11031,853,11884,0.07177717940087512
254,2020-10-06,13749,1113,14862,0.07488897860314897
255,2020-10-07,14032,1351,15383,0.08782422154326204
256,2020-10-08,14299,1522,15821,0.09620125150116933
257,2020-10-09,14317,1728,16045,0.1076971019009037
258,2020-10-10,9253,1565,10818,0.14466629691255314
259,2020-10-11,4308,829,5137,0.16137823632470313
260,2020-10-12,13113,1968,15081,0.1304953252436841
261,2020-10-13,17620,2792,20412,0.13678228493043307
262,2020-10-14,17441,2914,20355,0.14315892901007124
263,2020-10-15,18876,3281,22157,0.14807961366611003
264,2020-10-16,20623,3791,24414,0.15527975751617923
265,2020-10-17,13151,2989,16140,0.18519206939281288
266,2020-10-18,6752,1766,8518,0.2073256633012444
267,2020-10-19,17315,4166,21481,0.1939388296634235
268,2020-10-20,23173,5941,29114,0.2040599024524284
269,2020-10-21,22269,6134,28403,0.2159631024891737
270,2020-10-22,23870,6819,30689,0.22219687836032453
271,2020-10-23,24827,7546,32373,0.23309548080190282
272,2020-10-24,16943,5904,22847,0.25841467151048275
273,2020-10-25,9392,3686,13078,0.2818473772748127
274,2020-10-26,21109,7551,28660,0.26346824842986744
275,2020-10-27,27552,10122,37674,0.2686733556298774
276,2020-10-28,27462,9683,37145,0.2606811145510836
277,2020-10-29,28358,9754,38112,0.25592989084802686
278,2020-10-30,28424,9876,38300,0.25785900783289817
279,2020-10-31,17737,6807,24544,0.27733865710560623
280,2020-11-01,8924,3906,12830,0.30444271239282933
281,2020-11-02,22270,8071,30341,0.2660096898586072
282,2020-11-03,27388,10862,38250,0.28397385620915033
283,2020-11-04,26697,9898,36595,0.27047410848476566
284,2020-11-05,26284,8923,35207,0.2534439174027892
285,2020-11-06,24499,8185,32684,0.2504283441439236
286,2020-11-07,17014,5664,22678,0.24975747420407443
287,2020-11-08,8411,3444,11855,0.29051033319274566
288,2020-11-09,20062,7185,27247,0.2636987558263295
289,2020-11-10,25226,8883,34109,0.26042979858688325
290,2020-11-11,23470,7132,30602,0.233056662963205
291,2020-11-12,23449,6681,30130,0.2217391304347826
292,2020-11-13,21637,6129,27766,0.22073759273932148
293,2020-11-14,13985,4176,18161,0.2299432850613953
294,2020-11-15,6788,2392,9180,0.2605664488017429
295,2020-11-16,19401,5880,25281,0.23258573632372137
296,2020-11-17,22706,6188,28894,0.2141621097805773
297,2020-11-18,20110,5223,25333,0.20617376544428218
298,2020-11-19,14481,4282,18763,0.2282151041944252