Bivalent Covid-19 Vaccines — A Cautionary Tale .
List of authors. Paul A. Offit, M.Dt of authors. Paul A. Offit, M.D New England Journal of Medicine January 23, 2023 in Wuhan, China. Two months later, the original strain of SARS-CoV-2, called the Wuhan-1 or ancestral strain, was isolated and sequenced. It was now possible to make a vaccine. All the vaccines, including the […]