This is the video I viewed about the way the SARS-CoV-2-19 replicates itself. About 13 minutes long. https://www.bing.com/videos/search?q=covid+virus+replication+&&view=detail&mid=839ED78FF108D42772F6839ED78FF108D42772F6&&FORM=VRDGAR&ru=%2Fvideos%2Fsearch%3Fq%3Dcovid%2520virus%2520replication%2520%26qs%3Dn%26form%3DQBVR%26sp%3D-1%26pq%3Dcovid%2520virus%2520replication%2520%26sc%3D0-24%26sk%3D%26cvid%3DE14ED22D2DEA49CBB43C572B45DAD658