RIO DE JANEIRO, BRAZIL - JANUARY 21: Children, babies and adults take the test to detect the new variant of the Coronavirus Omicron, the tests are being carried out in Favela do Alemao, the high rate of contamination is high in the city of Rio de Janeiro and in Brazil, on January 21, 2022. Omicron is already responsible for most cases of COVID-19 in Brazil In November 2021, the new variant appeared, which has shown contamination speed. In less than two months, the omicron became dominant in countries such as Brazil, the United Kingdom and the USA.Brazil had 350 deaths from COVID-19 in the last 24 hours, according to figures updated by the National Council of Health Secretaries Rio de Janeiro. Fabio Teixeira / Anadolu Agency/ABACAPRESS.COM