The ‘razor blade’ sore throat: What to know about the new COVID-19 variant that’s spreading
- Posted on June 17, 2025
- By The Toronto Star
- 1 Views

The ‘razor blade’ sore throat: What to know about the new COVID-19 variant that’s spreading

The variant, NB.1.8.1, is projected to become the most prevalent strain of the virus in Ontario. Here’s how to keep yourself safe.