CNN CNN Newsroom Live March 21, 2022 04:52:00
So the covid-19 vaccine could some day become an annual shot. that's according to to the former head of the u.s. food and drug administration. who is also a pfizer board member. he compares it with the flu vaccine. which is given once a year. in the fall and winter in the united states. when the flu risk is at its highest. >> i think this is really a six month vaccine. in term of providing meaningful protection against symptomatic disease. and infection. this is likely to become an annual vaccine for the majority of americans. for those who are vulnerable. you should think about getting a shot...