William Schaffner, M.D., professor of Preventive Medicine and Infectious Diseases at Vanderbilt University Medical Center explains the safety of the flu shot. For more about the flu, visit My Southern Health: [ Ссылка ]
Ещё видео!
William Schaffner, M.D., professor of Preventive Medicine and Infectious Diseases at Vanderbilt University Medical Center explains the safety of the flu shot. For more about the flu, visit My Southern Health: [ Ссылка ]