CoronavirusWho

CoronavirusWho is set of data about Coronavirus by Who https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports

Data

53 03.13 51767 confirmed (7488 new) 122 areas (5 new) 1775 deaths (335 new)
52 03.12 44067 confirmed (6703 new) 117 areas (4 new) 1440 deaths (310 new)
51 03.11 37371 confirmed (4596 new) 113 areas (4 new) 1130 deaths (258 new)
50 03.10 32778 confirmed (4105 new) 109 area (5 new) 872 deaths (186 new)
49 03.09 28674 confirmed (3949 new) 104 countries (3 new) 686 deaths (202 new)
48 03.08 24727 confirmed (3610 new) 101 Countries (8 new) 484 deaths (71 new)
47 03.07 21110 confirmed (3633 new) 93 Countries (5 new) 413 deaths (78 new)
46 03.06 17481 confirmed (2727 new) 88 Countries (4 new) 335 deaths (69 new)
45 03.05 14768 confirmed (2098 new) 85 Countries (5 new) 267 deaths (53 new)
44 03.04 12668 confirmed (2103 new) 76 countries (4 new) 214 deaths (48 new)
43 03.03 10566 confirmed (1792 new) 72 countries (8 new) 166 deaths (38 new)
42 03.02 8774 confirmed (1600 new) 64 countries (6 new) 128 deaths (24 new)
41 03.01 7169 confirmed (1160 new) 58 countries (5 new) 104 deaths (18 new)
40 02.29 6009 confirmed (1318 new) 53 countries (2 new) 86 deaths (19 new)
39 02.28 4691 confirmed (1027 new) 51 countries (5 new) 67 deaths (10 new)
38 02.27 3664 confirmed (746 new) 46 countries (9 new) 57 deaths (13 new)
37 02.26 2918 confirmed (459 new) 37 countries (4 new) 44 deaths (10 new)
36 02.25 2459 confirmed (390 new) 33 countries (4 new) 34 deaths (11 new)
35 02.24 2069 confirmed (300 new) 29 countries (1 new) 23 deaths (6 new)
34 02.23 1769 confirmed (367 new) 28 countries (0 new) 17 deaths (6 new)
33 02.22 1402 confirmed (202 new) 28 countries (2 new) 11 deaths (3 new)
32 02.21 1200 confirmed (127 new) 26 countries (0 new) 8 deaths (0 new)
31 02.20 1073 confirmed (149 new) 26 countries (1 new) 8 deaths (5 new)
30 02.19 924 confirmed (120 new) 25 countries (0 new) 3 deaths (0 new)
29 02.18 804 confirmed (10 new) 25 countries (0 new) 3 deaths (0 new)
28 02.17 794 confirmed (111 new) 25 countries (0 new) 3 deaths (0 new)
27 02.16 683 confirmed (157 new) 25 countries (0 new) 3 deaths (1 new)
26 02.15 526 confirmed (21 new) 25 countries (1 new) 2 deaths (0 new)
25 02.14 505 confirmed (58 new) 24 countries (0 new) 2 deaths (1 new)
24 02.13 447 confirmed (6 new) 24 countries (0 new) 1 deaths (0 new)
23 02.12 441 confirmed (46 new) 24 countries (0 new) 1 deaths (0 new)
22 02.13 395 confirmed (76 new) 24 countries (0 new) 1 deaths (0 new)
21 02.10 319 confirmed (12 new) 24 countries (0 new) 1 deaths (0 new)
20 02.09 288 confirmed (18 new) 24 countries (0 new) 1 deaths (0 new)
19 02.08 270 confirmed (54 new) 24 countries (0 new) 1 deaths (0 new)
18 02.07 216 confirmed (25 new) 24 countries (0 new) 1 deaths (0 new)
17 02.06 191 confirmed (0 new) 24 countries (0 new) 1 deaths (0 new)
16 02.05 191 erratum?? (31 new) 24 sh.b.32ne (1 new) 1 deaths (0 new)
15 02.04 159 confirmed (6 new) 23 countries (0 new) 1 deaths (0 new)
14 02.03 153 erratum?? (7 new) 23 countries (0 new) 1 deaths (0 new)
13 02.02 146 confirmed (14 new) 23 countries (0 new) 1 deaths (1 new)
12 02.01 132 confirmed (26 new) 23 countries (4 new) 0 deaths (0 new)
11 01.31 106 confirmed (0 n) 19 countries 0 0 0 0 0 0
10 01.30 82 confirmed (0 n) 18 countries 0 0 0 0 0 0
9 1.29 68 confirmed (0 n) 15 countries 0 0 0 0 0 0
8 1.28 56 confirmed (0 n) 14 countries 0 0 0 0 0 0
7 1.27 37 confirmed (0 n) 11 ooooooooo 0 0 0 0 0 0
6 1.26 29 coooooooo (0 n) 10 ooooooooo 0 0 0 0 0 0
5 1.25 23 coooooooo (0 n) 9 oooooooooo 0 0 0 0 0 0
4 1.24 11 coooooooo (0 n) 6 oooooooooo 0 0 0 0 0 0
3 1.23 7 ooooooooo (0 n) 4 o 0 0 0 0 0 0
2 1.22 4 coo (0 n) 4 o 0 0 0 0 0 0
1 1.21 4 c (0 n) 4 o 0 0 0 0 0 0

Approximations

The square root of number of daily vases is approximated with various functions, mentioned below.

2020.03.10.Fitting

{0.888485 E^(0.0884578 x), 350.269, 2.72993}

{0.425446 + 0.809517 E^(0.0903075 x), 348.39, 2.75203}

{3.24279 + 76.7209 E^(-0.00299478 (-57.9799 + x)^2), 236.724, 2.34632}

{(1.72857 + 6.83581 E^(-0.00231029 (-55.3921 + x)^2))^2, 233.275, 2.32916}

{2.23327 + 61.9485 Sech[0.125597 (-50.9272 + x)], 241.397, 2.36936}

{61.1549/(1 + 0.0117264 (-49.1395 + x)^2), 274.861, 2.52826}

{0.675665 (3.24279 + 76.7209 E^(-0.00299478 (-57.9799 + x)^2)) +
 1.55997/(1 + 0.0117264 (-49.1395 + x)^2) +
 0.298827 (2.23327 + 61.9485 Sech[0.125597 (-50.9272 + x)]), 234.904, 2.33728}

2020.03.11.Fitting

{3.32437 + 71.0368 E^(-0.00329314 (-56.4159 + x)^2), 240.056, 2.30967}

{2.22171 + 62.188 Sech[0.125266 (-50.9924 + x)], 241.436, 2.3163}

{62.6085/(1 + 0.0114916 (-49.51 + x)^2), 280.489, 2.49662}

{0.87565 (1.74858 + 6.64121 E^(-0.00246293 (-54.5388 + x)^2))^2 + 7.78535/(1 + 0.0114916 (-49.51 + x)^2), 234.065, 2.3331}

{a -> 0.636297, b -> 0.232486}
{0.636297 (3.32437 + 71.0368 E^(-0.00329314 (-56.4159 + x)^2)) + 8.21531/(1 + 0.0114916 (-49.51 + x)^2) + 0.232486 (2.22171 + 62.188 Sech[0.125266 (-50.9924 + x)]), 235.115, 2.3116}

2020.03.12.Fitting

{3.3258 + 70.9632 E^(-0.00329804 (-56.3936 + x)^2), 240.057, 2.28443}

{2.09163 + 64.2955 Sech[0.121898 (-51.6063 + x)], 246.714, 2.31589}

64.9087/(1 + 0.0110225 (-50.1457 + x)^2), 303.508, 2.54119}

{0.809398 (3.3258 + 70.9632 E^(-0.00329804 (-56.3936 + x)^2)) + 12.3717/(1 + 0.0110225 (-50.1457 + x)^2), 236.332, 2.26664}

References

https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports Coronavirus disease (COVID-2019) situation reports