Joint effort between Nicaragua and the U.S. to study effectiveness of Covid vaccine
This month, The New England Journal of Medicine, published an important correspondence titled, Protection Associated with Previous SARS-CoV-2. (8/11/22, Vol. 387, No. 6, pp. 568-570) The research was a collaboration between the Nicaraguan Ministry of Health, the University of Michigan and the University of California, Berkley to find out how effective Covid vaccine was in