Setting aside big gov’t pharma propaganda, in nature the more deadly a virus to its host, the less it can spread. Incentives drive outcomes. Viruses have evolutionary incentive to not be as deadly a...
ebola is listed as one of the most deadly viruses known to mankind, but in order to culture it must be grown in Vero monkey, kidney cells, which are a malnourished dying cell line of African green monkeys' kidneys