Brazil’s virus outlook darkens amid vaccine supply snags
Mobile Emergency Care Service (SAMU) workers Gabrielle Carlos, top, and Joao Vericimo, move a COVID-19 patient to an ambulance as he is transferred to a municipal hospital dedicated to COVID-19 in Duque de Caxias, Rio de Janeiro state, Brazil, Tuesday, April 6, 2021. (AP Photo/Felipe Dana) April is shaping up to be Brazil’s darkest month…