<Title:> Overview of the COVID-19 Pandemic in Japan: Public Health Perspectives in the first half of 2020
<Author(s):> Yasuhiro Suzuki
<Abstract:>
<Keywords:> COVID-19, pandemic, excess mortality, vaccine, cross immunity
<URL:> https://www.jstage.jst.go.jp/article/kjm/70/4/70_kjm-covid19-02/_html