Origins and history
COVID-19 timeline: from an unexplained pneumonia cluster to living with the virus
A concise timeline from late 2019, through the pandemic declaration and vaccine rollout, to the end of the global emergency status in 2023.
The outbreak timeline, turning points and lessons since 2019
A concise timeline from late 2019, through the pandemic declaration and vaccine rollout, to the end of the global emergency status in 2023.