‘Razor blade throat’ isn’t new, but it’s spiking with the NB.1.8.1 COVID variant
- Posted on June 11, 2025
- By San Francisco Chronicle
- 2 Views
‘Razor blade throat’ isn’t new, but it’s spiking with the NB.1.8.1 COVID variant
Experts say the painful symptom is not new, but it’s gaining renewed attention due to its intensity. Here’s what health officials want you to know — and how to treat it.
