Herd immunity for Americans may be an elusive goal, experts say
(HealthDay)—While more than half of American adults have gotten at least one dose of a coronavirus vaccine, many scientists and […]
While the U.S. has begun to vaccinate millions of Americans each day, COVID-19 vaccine supplies around the world remain scarce. […] As the United States surpassed 200,000 coronavirus deaths recently, many are asking one simple question: When will it end? Politicians […]Herd
‘Vaccine nationalism’ is a threat to equitable access and herd immunity
Herd immunity could protect us from COVID-19—in theory. Infectious disease experts explain