COVID-19 case-clusters and transmission chains in the communities in Japan

Affiliations

• ¹ Kyoto University, Kyoto, Japan. Electronic address: [email protected].
• ² Tohoku University, Sendai, Japan.
• ³ National Center for Global Health and Medicine, Tokyo, Japan; National Institute of Infectious Diseases, Tokyo, Japan.
• ⁴ Nagasaki University, Nagasaki, Japan; Fukushima Medical University, Fukushima, Japan.
• ⁵ Tohoku University, Sendai, Japan; National Institute of Infectious Diseases, Tokyo, Japan.
• ⁶ Nagasaki University, Nagasaki, Japan.
• ⁷ National Center for Child Health and Development, Tokyo, Japan; Japan International Cooperation Agency, Tokyo, Japan.
• ⁸ Niigata University, Niigata, Japan.
• ⁹ Tsuchiura Kyodo General Hospital, Tsuchiura, Japan; World Health Organization Representative Office for Lao PDR, Vientiane, Lao People's Democratic Republic.
• ¹⁰ Kyoto University, Kyoto, Japan; Tohoku University, Sendai, Japan.
• ¹¹ National Institute of Infectious Diseases, Tokyo, Japan.
• ¹² Tohoku University, Sendai, Japan. Electronic address: [email protected].