Life-expectancy changes from 2019 to 22: A case study of Japan using provisional death count
Many countries struggled with suppressing the incidence of COVID-19 caused by SARS-CoV-2 stable Omicron variant (B.1.1.529).As the epidemic size of COVID-19 in 2022 became bigger than earlier years in Japan, the present study aimed to estimate life expectancy at birth at the end of 2022, using provisional death datasets in Aichi and Fukui prefectur