Vaccination

It's morally wrong for rich nations to hoard COVID-19 vaccine

Rich nations should not engage in "vaccine nationalism" and keep the COVID-19 vaccine to themselves when poorer nations need them, according to Nicole Hassoun, professor of philosophy at Binghamton University, State University ...

Diseases, Conditions, Syndromes

Amazon city of Manaus may have reached 'herd immunity': study

The Brazilian city of Manaus, which was devastated by the coronavirus pandemic, may have suffered so many infections that its population now benefits from "herd immunity," according to a preliminary study.