The European Union’s drug regulator is warning that too many doses of COVID-19 vaccines could eventually weaken the body’s immune system, rendering the extra shots ineffective. Marco Cavaleri, the head of vaccine strategy for the European Medicines Agency, said earlier this week that booster shots can be administered “once, or maybe twice, but it's not…
The European Union’s drug regulator is warning that too many doses of COVID-19 vaccines could eventually weaken the body’s immune system, rende
The European Union’s drug regulator is warning that too many doses of COVID-19 vaccines could eventually weaken the body’s immune system, rende
The European Union’s drug regulator is warning that too many doses of COVID-19 vaccines could eventually weaken the body’s immune system, rende