Salt Can Make Surgical Masks Into A Virus Killer, University of Alberta Study

Researchers have developed a special salt treatment that can make common surgical masks capable of trapping and killing airborne viruses.

"Surgical masks were originally designed to protect the wearer from infectious droplets in clinical settings, but it does not help much to prevent the spread of respiratory diseases such as SARS or MERS or influenza," said Hyo-Jick Choi, Professor at University of Alberta in Canada.

Back to news