British Prime Minister Boris Johnson was taken to hospital after testing positive for COVID-19.
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Coronavirus was declared a Public Health Emergency of International Concern by the World Health Organization (WHO).
First confirmed case of COVID‑19 found in U.S.
British Prime Minister Boris Johnson admitted to hosting an illegal party during the first COVID-19 lockdown.
The US FDA approved the Pfizer COVID-19 vaccine for emergency use.
The Writers Guild of America went on strike after a labor dispute.
