"The protection that you're getting from the third, it is 'good enough'... it's not that good against infections [and] doesn't last very long."
"The protection that you're getting from the third, it is 'good enough'... it's not that good against infections [and] doesn't last very long."
Pfizer’s CEO Albert Bourla says a fourth vaccination would be necessary in order to keep hospitalizations low and illnesses mild...
Pfizer CEO Albert Bourla believes a 4th dose is necessary along with an annual booster that can last for at least a year