Dental Hygienists Association is warning its members could be laid off, and dental visits cancelled, if a medical mask shortage caused by COVID-19 fears continues to grow. But for dental hygienists, they're essential. Dental Hygienists Association. Dental Association admits the shortage of surgical masks "is a growing concern" but says it's not yet an issue. 'Just calm down'Jenni Jackson has a simple message for those who continue to snap up disposable face masks.

Source: CBC News March 10, 2020 11:00 UTC