Surgical mask on flu patients can reduce spread of infectious virus
UMD study provides new clues to how flu virus spreads — Shows that using a surgical mask on flu patients can reduce the release of even the smallest droplets containing infectious virus – People may more likely be exposed to the flu through airborne virus than previously thought, according to new research from the University of Maryland School of Public Health. The study also found that when flu patients wear a surgical mask, the release of virus in even the smallest airborne droplets can be significantly reduced.