The US FDA approved the Pfizer COVID-19 vaccine for emergency use.
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Japan opened its borders to tourists after two years of closure due to the COVID-19 pandemic.
President Donald Trump suggested a dangerous theory that injecting disinfectant could cure the Coronavirus.
Earliest traceable patient, a 55-year-old man, develops symptoms of a novel coronavirus (COVID-19) in Wuhan, China.
Johns Hopkins University announced that the number of people who died worldwide due to the COVID-19 pandemic had reached three million.
The Carnival in Rio de Janeiro in Brazil was canceled because of the COVID-19 pandemic.
