What description best explains why viruses can become more pathogenic to hosts that were not affected by the virus before?

Question

asked Nov 15, 2021 103k views

1 Answer

Auspex · Answer 1 · 2021-11-20T11:30:09+0000

Viruses can become more pathogenic to hosts that were not affected by it before as thier immunity has gone down in fighting with the virus before