RIO DE JANEIRO( Reuters)-The Manguinhos neighborhood of Rio de Janeiro, a slum where addicts once

BRASILIA( REUTERS)-The Pan American Health Organization( PAHO) has selected two biomedical centers in Argentina and Brazil as regional hubs to develop and produce mRNA-based vaccines to fight Covid-19 in Latin America, the regional health agency said on Tuesday( Sept 21). The idea is to tap existing manufacturing capacities to help transfer vaccine technology developed by Moderna in the United States to a region badly hit by the coronavirus and still without access to enough vaccines. The Bio-Ma