The new Covid variant NB.1.8.1 is driving infections in Australia. A virologist explains what you need to know | Lara Herrero for The Conversation
- Posted on May 29, 2025
- By The Guardian
- 1 Views

The new Covid variant NB.1.8.1 is driving infections in Australia. A virologist explains what you need to know | Lara Herrero for The Conversation

Evidence so far suggests NB.1.8.1 may spread more easily and partially sidestep immunity from prior infections or vaccination