Detectorbloke t1_iz90356 wrote on December 7, 2022 at 10:39 AM

Reply to comment by junzilla in Scientists believe bats first transmitted SARS-CoV-2 to humans in December 2019, and while the virus has since evolved into several variants such as delta and omicron, a new study indicates the virus is still highly transmissible between mammals. by MistWeaver80

>In history it was an animal virus infecting a human with similar virus and something called antigenic shift occurred in which the virus particles intermingled and formed a novel virus never before seen.

That is not true at all. Birds and humans can get bird flu for example.