The Fourth Anniversary of the Covid-19 Pandemic – The New York Times
- The Fourth Anniversary of the Covid-19 Pandemic The New York Times
- 7 Covid Mysteries Scientists Are Starting to Unravel The New York Times
- Exactly 4 years after the pandemic began, some aspects of that time remain in Kern County, for better and for worse KGET 17
- COVID-19 timeline: How the deadly virus and the world’s response have evolved over 4 years ABC News
- COVID-19 pandemic fourth anniversary: How March 11 changed the world Axios