看BBC 文章和统计数据，新冠疫情的影响不算，看之前 ....

https://www.bbc.com/future/article/20190116-a-high-carb-diet-may-explain-why-okinawans-live-so-long#:~:text=Even%20by%20the%20standards%20of,their%20genes%20and%20their%20lifestyle.