流感疫苗接种会降低感染 COVID-19 的风险吗？

Does Influenza Vaccination Reduce the Risk of Contracting COVID-19?

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9504696/

Flu vaccine could cut COVID risk

https://www.nature.com/articles/d41586-022-01315-9

Nature：流感疫苗能降低新冠重症90%，有奇效！这，啥意思？

https://www.medsci.cn/article/show_article.do?id=ca81e279102e

所有跟帖： 

• 谢谢信息。三篇文章说法不一，看完还是懵嚓嚓：） -pickshell- ♀ (0 bytes) () 11/04/2022 postreply 18:39:20