needles-300x152With studies showing that as many as half of patients infected with the coronavirus suffer physical and psychological problems for six months or more after they thought they first recovered, wise people may want to take every precaution they can against the disease.

They may wish to heed new federal recommendations calling for vaccine boosters, now approved for all Americans 18 and older and strongly encouraged for those older than 50.

The building data on “long Covid” is disconcerting, the Washington Post reported, noting: