Moderna Reformulating News Today

foreign minister sergey lavrov, urging russia to accept the deal to release americans brittney griner and paul whelan. and tonight, how the white house is responding to a new prisoner swap idea from a russian official. back here at home, pfizer and moderna reformulating their covid vaccines, targeting the highly transmissible omicron subvariants. the biden administration securing millions of doses which could be available in september. what were learning about when adults under 50 co...