Yes he said in some other place that women of childbearing age who got JJ can pick something else and young men can pick something other than what they had (a woman of 60 just died from JJ and the young women who died were mostly not on birth control pills). The mixing of boosters seems designed to keep the side effects out of the news. The media has done a good job of suppressing them but some have been officially declared by coroners and Moderna limited or banned in Scandinavia.