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Tag: chinese vaccine

RIO DE JANEIRO, BRAZIL - The Chinese-developed Coronavac COVID-19 vaccine has demonstrated a 50 percent efficacy following tests in Brazil, the organization in charge of its production in the South American country said on Tuesday, January 12th. Coronavac has been...
RIO DE JANEIRO, BRAZIL - The vaccine against Covid-19 from the Chinese manufacturer Sinovac is safe and is able to produce an immune response in the body 28 days after its administration in 97 percent of cases, according to...

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