![](https://assets.weforum.org/article/image/4xv02rsMsVFjYInj4-AJId9hS4lvBbPL3M_JNlOiPAE.jpg)
Health and Healthcare Systems
COVID vaccines: An annual booster like the flu shot could be the way forward
Scientists are looking at different vaccine formats to future-proof COVID vaccines against a wider range of variants, avoiding the need for regular updates