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Brazilians 'worried' as first Covid-19 Omicron variant cases appear in Latin America

Brazilians 'worried' as first Covid-19 Omicron variant cases appear in Latin America
"I don't know if the vaccine will help me or not," says Udeneia Chicharo after Brazil's Sao Paulo State announced its first two confirmed cases of the new Omicron variant, the first country in Latin America, after travellers from South Africa tested positive.