“We’ve got to get away from that chain of thought,” Fauci said on ABC. “The only way you really know the difference between vaccines is by comparing them head to head.”
Availability of the J&J shot is expected to accelerate the number of people fully protected from Covid-19 once the company ramps up production later this spring.
The vaccine is expected to be easier to distribute and administer than two cleared by the FDA in December. It can be stored in a refrigerator for long periods, while the others must be kept at far colder temperatures.Vaccine Tracker: More than 236