should reassure the american people that our federal health officials are prioritizing safety, first and foremost. the plant that s in part producing the johnson & johnson here in baltimore, where they found some doses are not able to be used, but some are, that shows the regulatory processes are work ing. there are fears that the delta variant could be the dominant strain here in the u.s. what concerns you most? in fact, the most contagious variant to date, the alpha variant originating in it is you can. in the you can the delta variant has already taken over, crowding out that already extremely