In all the time that @allthecitizens has been broadcasting @IndependentSage’s weekly briefings, I don’t think I’ve ever seen the scientists express such utter disbelief

We are embarking on a massive herd immunity experiment. We are truly stepping into the unknown. Please watch. pic.twitter.com/jChRPYWjVF

— Carole Cadwalladr (@carolecadwalla) July 2, 2021