June 3, 2019 | Chughtai, A.A., Stelzer-Braid, S., Rawlinson, W. et al. Contamination by respiratory viruses on outer surface of medical masks used by hospital healthcare workers. BMC Infect Dis 19, 491 (2019).| BMC Infectious Diseases “Respiratory pathogens on the outer surface of the used medical masks may result in self-contamination. The risk is higher … Continue reading “Respiratory pathogens on the outer surface of the used medical masks may result in self-contamination.”; Over 40 Scientific Peer Reviewed Articles related to hazards and ineffectiveness of wearing face masks