If you dig through my blog, you'll find several videos relating to viruses. Here are some links:
https://steemit.com/science/@lifeandbiology/the-spanish-flu-resurrecting-1918-influenza
https://steemit.com/science/@lifeandbiology/crispr-acquired-bacterial-immune-systems
https://steemit.com/science/@lifeandbiology/t-vec-oncolytic-viral-therapy
https://steemit.com/science/@lifeandbiology/cancer-prevention-hpv-vaccine