Over time, the onset of the epidemic refers to an increasingly early date. Various sources called October 2019, then May and finally March 2019.
In my opinion - April. More precisely, April 24, 2019. This follows from the catalog of interplanetary cosmic resonances for an 800-year period of time and the epidemics and pandemics caused by them. (Sukharev VA "Epidemics come from space", p. 52. - [Electronic resource].
teoria-kverk.nethouse.ua/static/doc/0000/0000/0175/175728.ioah3g9ss7.pdf (public access July 23, 2020).
In fact, this is a development of the idea of the brilliant biophysicist Alexander Chizhevsky:
"In addition, the state of the Sun, the primary source of every movement and every breath on Earth, is in a certain dependence on the electromagnetic life of the world in general, and, in particular, on the position of other celestial bodies" (Chizhevsky A. L. "Physical factors of the historical process."
Kaluga. 1924, p. 9. - [Electronic resource]. URL: https://bookre.org/reader?file=1479814&pg=8 (public on 2020-23-07).