- WHO says flu vaccines should ditch strain that vanished during COVID Ars Technica
- One family of flu viruses hasn’t been seen since 2020. WHO says it can be left out of future flu vaccines CNN
- WHO recommends dropping component of many flu vaccines STAT
- WHO advisers recommend switch back to trivalent flu vaccines University of Minnesota Twin Cities
Source: WHO says flu vaccines should ditch strain that vanished during COVID – Ars Technica


