Vaccine days are numbered -- Pfizer CEO says coronavirus variant 'likely' to 'escape the protection of our vaccine'
Pfizer CEO Albert Bourla thinks it's "likely" that a variant could emerge that evades protection by the company's COVID-19 vaccine. Other scientific experts have expressed similar views. However, Bourla stated that Pfizer could quickly develop a new vaccine that could fight any new variants. On nearly every front, thewww.fool.com