This article reports that pediatric Pfizer is 90.7% effective against infection in children.
This preprint says that various forms of cognitive impairment are pretty common several months after “getting over” COVID-19. People who went the ER are more likely to have cognitive impairment than people who were treated as outpatients.
This article is about vaccine manufacturing in the developing world. Spoiler: they can make vaccines quite well, thank you very much.
This article is about the supply chain. It suggests that you can do something about it: buy less junk you don’t need.