Vaccines: here’s why the recalls are only done with the Pfizer and not with the Moderna

A priori, giving a different vaccine as a booster boosts the antibodies even better. Many people eligible for the Covid-19 vaccine booster, and vaccinated by Pfizer / BioNTech’s Comirnaty, received Moderna’s Spikevax as a third dose. On Friday, the High Authority for Health (HAS), which had not validated this procedure, alerted the health authorities so […]