A COVID-19 quarantine hotel collapsed in China, leaving 70 people trapped.
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The FDA authorized the first breathalyzer test that detects COVID-19.
British Prime Minister Boris Johnson admitted to hosting an illegal party during the first COVID-19 lockdown.
Johns Hopkins University announced that the number of people who died worldwide due to the COVID-19 pandemic had reached three million.
A 55-year-old man became the first known person to contract COVID-19.
The World Health Organization approved the Sinopharm COVID-19 vaccine for emergency use.
