| web | Melissa Healy and Amina Khan | Los Angeles Times | 2021-09-18 |
| web | Lauran Neergaard and Matthew P... | Associated Press | 2021-09-13 |
| web | Philip R Krause, Thomas R Flem... | The Lancet | 2021-09-19 |
| web | Mitch Smith and Julie Bosman | New York Times | 2021-09-05 |
| web | Theresa Braine | New York Daily News | 2021-08-30 |
| web | Nathaniel Manderson | Slate | 2021-08-28 |
| web | Jacqueline Howard | CNN | 2021-08-18 |
| web | Madeline Holcombe, Ralph Ellis... | CNN | 2021-08-02 |
| web | Michael Nedelman | CNN | 2021-07-30 |
| web | Catherine M. Brown, DVM; Johan... | CDC | 2021-07-30 |
| web | Dean Baker | CEPR | 2021-07-18 |