Covid-19 booster shots are being rolled out in the U.S. and other countries in response to waning antibody levels in already vaccinated individuals, and the increased threat posed by the hyper-infectious delta variant of the coronavirus that causes the diseas…
Posts published by “Jason Gale”
As some governments and pharmaceutical officials prepare for Covid booster shots targeting more-infectious virus variants, health authorities say it’s too early to tell if they will be required.
A quiet revolution has permeated global health circles. Authorities have come to accept what many researchers have argued for over a year: The coronavirus can spread through the air.