Covid exists alright. Its # 5 on the list of endemic corona viruses
Coronavirus 229E
Coronavirus HKU1
Coronavirus NL63
Coronavirus OC43
SARS-CoV-2
As far as the bird flu goes there is nothing to “burn out” as its extremely hard to catch. Its been in humans for years mainly in China. It requires close prolonged contact to catch it.
If Marburg reaches a population center it can wreak havoc and panic. The upside is it is mainly limited to equatorial Africa with low populations. It is spread through blood or bodily fluids. Stay away from “Bush meat”
Wow—you really have bought the programming.
Try getting out a little and considering some other than the propaganda perspectives.