[theold]

“We can’t have vaccines every five, six months,” Bourla said. “We need to be able to move as soon as possible.”

He said Pfizer is working on developing a vaccine that prevents infection in addition to preventing hospitalizations and severe cases of the virus, adding that making long-lasting vaccines is also a priority.

https://www.cnbc.com/2022/03/11/pfizer-p...iants.html