Versus Pfizer News Today

Be harder to convince people to get because they are, by definition, one and done people? >> so the good news is that even a single dose induces immunological memory cells that are responsible for protecting against serious illness. we always talk about neutralizing antibodies. neutralizing antibodies fade over time but memory cells dont. for a long period of time -- the interesting thing about the j&j versus pfizer and moderna is really just a single dose of the j&j was able to induce excellent...