It is false that a virus can't mutate on its own to transmit from animals to humans, it happens. Swine flu, avian flu, etc. The second idea in that tweet, which isn't mutually exclusive with this fact, is that the virus was engineered. It could have been.
It is false that a virus can't mutate on its own to transmit from animals to humans, it happens. Swine flu, avian flu, etc. The second idea in that tweet, which isn't mutually exclusive with this fact, is that the virus was engineered. It could have been.