Table 1.

Comparison between the day number used in this work, counted after January 22, 2020, and the calendar day.

Day number	Calendar day	Day number	Calendar day
1	22/01/2020	346	01/01/2021
11	01/02/2020	377	01/02/2021
40	01/03/2020	405	01/03/2021
71	01/04/2020	436	01/04/2021
101	01/05/2020	466	01/05/2021
132	01/06/2020	497	01/06/2021
162	01/07/2020	527	01/07/2021
193	01/08/2020	558	01/08/2021
224	01/09/2020	589	01/09/2021
254	01/10/2020	619	01/10/2021
285	01/11/2020	650	01/11/2021
315	01/12/2020	680	01/12/2021