It was very surprising - I thought it would take a combination of mutations. But a single mutation makes it much easier, and since these viruses are very mutable, this is something that must be happening all the time.
It was very surprising - I thought it would take a combination of mutations. But a single mutation makes it much easier, and since these viruses are very mutable, this is something that must be happening all the time.
© 2020 Inspirational Stories
© 2020 Inspirational Stories