Like any poison, the coronavirus is deadlier with higher doses

Catching COVID-19 isn’t all-or-nothing, says virus researcher Caroline Bartman in the latest episode of Princeton University’s “We Roar” podcast. Instead, it’s more like a poison: while a tiny amount of most toxins might just make you queasy, a heaping spoonful would be deadly. And like lead poisoning from old pipes, the dose accumulates over time.  To read the full article.