What happened: Flu cases have started earlier than usual this winter, driven by a new mutated strain of the virus.
Why it matters:
- The new strain may affect the effectiveness of existing flu vaccines.
- People at higher risk, such as the elderly and those with health conditions, could face increased illness.
MNN Take: An early flu season with a mutated virus highlights the importance of monitoring vaccine updates and considering vaccination to reduce risk.
Sources: BBC Health (Lifestyle)