The Second Virus News Today

Patel, a physician, former obama white house policy director and msnbc medical contributor. kavita, lets talk about this, because what i understand is its not that pfizer is submitting new authorization requests for a third dose, but they are submitting the first data from the first study for a third dose and that it does improve efficacy of antibodies against both the beta, the original virus, the second virus, and the delta variant. >> yeah, you framed it exactly right, andrea. and its very co...