The Covid-19 data are obtained from the file above as follow:
1. The cumulative cases are summed up for all countries and regions.
2. The total cumulative cases are differentiated to obtain the new cases.
3. The new cases are aggregated per month.
4. The new cases per month are differentiated to obtain the monthly increases.
5. The monthly increases are divided by 1,000 to fit on the graph.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Increase in consultations of the Wikipedia page of Cricopharyngeal spasm in April-May 2020, followed by decrease while the Covid-19 goes up in October-November-December 2020.