The imperfections and risks of older vaccines became more evident as first-hand experience of their benefits waned, and ...

And when a ribosome reads from this mRNA to make the protein, it reads inosine as though it was guanine. Thus, A-to-I mRNA ...

May 15 marked the fifth anniversary of Operation Warp Speed, the successful effort to develop a COVID-19 vaccine. Instead of trying to replicate that feat, the president is attacking the roots of its ...