Masking is one tool in the fight against the novel coronavirus, but as new variants pop up, some suggest wearing just one mask may not be enough. This comes as some countries ban homemade face coverings. Christa Dao reports.
- 87 new COVID-19 cases reported in Waterloo Region, total case count reaches 9,311
- Double masking or 3-layer mask with filters? Experts weigh in as COVID-19 variants spread