Familial Clusters of Coronavirus Disease in 10 Prefectures, Japan, February−May 2020 - about-covid-19

Familial Clusters of Coronavirus Disease in 10 Prefectures, Japan, February−May 2020

https://doi.org/10.3201/eid2703.203882

https://wwwnc.cdc.gov/eid/article/27/3/20-3882_article

https://twitter.com/ykfrs1217/status/1361993531573694465