Health

Could A ‘Herd Immunity’ Strategy Kill Thousands?

In a document known as the Great Barrington Declaration, signed earlier this month, scientists embrace a concept known as “herd immunity,” in which a population builds up enough resistance to a pathogen that it runs out of victims to infect. On a call with reporters Monday, two senior White House officials cited the declaration, authored

Health

Encounters with the President Spark Fears

At a White House ceremony to honor veterans, President Donald Trump told the assembled guests, “I’m not supposed to shake his hand” — and then did just that with the father of a fallen Marine. The exchange seemed harmless enough at the time, despite violating social-distancing guidelines. But it, and the many other interactions people