Add Yahoo as a preferred source to see more of our stories on Google. David Kessler, who helmed the Biden administration’s efforts to develop and distribute coronavirus vaccines, treatments and tests, ...

David Kessler, a key official in the Biden administration's Covid vaccine and treatment efforts, is stepping down from his role as chief science officer, the Department of Health and Human Services ...

Dr. David A. Kessler has outlined a legal path for Health Secretary Robert F. Kennedy Jr. to take on the food industry, while testing President Trump’s willingness to do so. By Sheryl Gay Stolberg and ...

David Kessler, an early adviser to President Biden on the coronavirus pandemic who emerged as a pivotal player in the administration’s efforts to vaccinate Americans and deliver covid-19 treatments, ...

Dr. David A. Kessler took over Operation Warp Speed when President Biden entered office, and his departure signals the end of the program. By Sheryl Gay Stolberg WASHINGTON — Dr. David A. Kessler, who ...