Vaccines
This article reports that Health Canada approved the Pfizer booster for everyone over 18 today.
This study gives the Phase 3 results for the pediatric Pfizer shots, showing a vaccine effectiveness of 90.7%.
Recommended Reading
This article is about the theory of risk compensation — which they say is bogus and harmful.
You won’t learn anything from this article by someone who basically slipped up once, but it is entertaining in the same way watching a train wreck where you know nobody got hurt is.