I'm using this data for some research, and noticed a big chunk of missing data for Czechia. It seems like both the new confirmed and cumulative cases remain at 0 until 2021-08-12, where it suddenly spikes to the correct values. See the table below for an illustration of the problem.
date
location_key
new_confirmed
new_deceased
new_recovered
new_tested
cumulative_confirmed
cumulative_deceased
cumulative_recovered
cumulative_tested
2021-08-09
CZ
0
1
254
33911
0
30488
1638970
9336548
2021-08-10
CZ
0
0
188
34650
0
30488
1639158
9371198
2021-08-11
CZ
0
1
204
112354
0
30489
1639362
34850816
2021-08-12
CZ
188
0
170
168410
1662121
30489
1639532
35019226
2021-08-13
CZ
216
0
131
100069
1662337
30489
1639663
35119295
2021-08-14
CZ
141
0
89
67948
1662478
30489
1639752
35187243
As far as I can tell, the new and cumulative cases columns are the only ones that have this problem.
It appears to be an issue with the data source. It seems to be publishing constant zeroes for the country data. If it's not fixed soon, we can just remove this data source and use the numbers from the WHO.
I'm using this data for some research, and noticed a big chunk of missing data for Czechia. It seems like both the new confirmed and cumulative cases remain at 0 until 2021-08-12, where it suddenly spikes to the correct values. See the table below for an illustration of the problem.
As far as I can tell, the new and cumulative cases columns are the only ones that have this problem.