In February 2021, a town in Brazil showed up for a groundbreaking whole-of-town randomized Covid vaccine trial, providing evidence of population effects of mass vaccination in a pandemic.
My latest @PLOS post digs into this exciting precedent, and why it matters so much:
absolutelymaybe.plos.org/2026/…
A Unique Pandemic Control Trial - Absolutely Maybe
When I was young, while I understood pandemics that kill millions could happen in theory, I really thought they were a thing…Hilda Bastian (Absolutely Maybe)
