Amid the current pandemic, the debate continues about the efficacy of personal protective equipment, especially face masks. According to some, if they are not of the N95 grade quality, they may not be effective at protecting the wearer’s immune system from absorbing foreign airborne pathogens. Pandemics are not a new phenomenon, and how they are handled now is a sharp contrast to the yesteryear methods. However, one similarity involves the protective gear worn by today’s health care workers—our new plague doctors.
