This photo illustration show a syringe referring to the vaccine for fighting the coronavirus (COVID-19), with a representation of the virus in the background, photographed In Rio de Janeiro, Brazil, on July 15, 2020. The Brazilian government announced agreements with the University of Oxford, in the United Kingdom, and with the Chinese company Sinovac and continues with the tests of the vaccine against Coronavirus (COVID-19) here in Brazil and may have its registration released in June 2021. (Photo Illustration by Allan Carvalho/NurPhoto via Getty Images)
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