期刊
JOURNAL OF TRAVEL MEDICINE
卷 28, 期 8, 页码 -出版社
OXFORD UNIV PRESS INC
DOI: 10.1093/jtm/taab111
关键词
COVID-19; population density; airborne transmission; indirect contact transmission; transportation; tourism; outbreak
资金
- Ministry of Health, Labour, and Welfare [20CA2024]