Fit-testing is necessary for better protection against COVID-19 for those susceptible to ill-fitting masks, a study suggests. The research found that women and Asian healthcare
Main Content The researchers found that dry heat treatment of the N95 mask can kill four types of virus, including the coronavirus. Thus, after processing,
Main Content Dentists say frequent wearing of a face mask can be a cause of gum disease and tooth decay. Since the introduction of the
Main Content A recent study shows that the criteria employed for assessing face mask performance must be modified to take into account the reduction of
