Trending Medical and well being breaking information Knowledge shortfall impairs Brazil’s monitoring of spreading virus
A healthcare worker takes a nasal sample for a COVID-19 test, at a test site set up at a school in Rio de Janeiro, Brazil, Friday, Jan. 7, 2022. Credit: AP Photo/Bruna Prado As the omicron variant sends COVID-19 cases soaring across much of the globe, one of the countries most devastated by the disease…