Decoding viruses for vaccine innovation

Picked one by one from a mixed channel. Transcript check: both title readers certain; 5 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only long-form (~40+ min) public science lectures/talks (e.g. Front Row series, technical seminars like C-H activation) and videos titled 'Science, Simplified'. Exclude ceremonies, live/event streams, career profiles, podcast clips, short research-news/announcement clips and institutional promo.