William Schaffner

Person

Infectious disease specialist at Vanderbilt University Medical Center

5 stories

New COVID-19 Variant 'Cicada' Identified and Spreading

New 'Cicada' COVID-19 Variant Emerges

CDC Reports Poor Flu Vaccine Effectiveness for Current Season

CDC Finds Flu Vaccines Had Below-Average Effectiveness This Season

US Flu Vaccines Showed Poor Effectiveness This Season, CDC Finds