id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-314634-udtoutew	Furuse, Yuki	Clusters of Coronavirus Disease in Communities, Japan, January–April 2020	2020-09-17		.txt	text/plain	1295	75	59	We analyzed 3,184 cases of coronavirus disease in Japan and identified 61 case-clusters in healthcare and other care facilities, restaurants and bars, workplaces, and music events. We analyzed 3,184 cases of coronavirus disease in Japan and identified 61 case-clusters in healthcare and other care facilities, restaurants and bars, workplaces, and music events. We also identified 22 probable primary case-patients for the clusters; most were 20-39 years of age and presymptomatic or asymptomatic at virus transmission. We also identified 22 probable primary case-patients for the clusters; most were 20-39 years of age and presymptomatic or asymptomatic at virus transmission. Japan's Prime Minister's Office and the Ministry of Health, Labour and Welfare announced 3 situations that could increase the risk for COVID-19 cases and advised the population to avoid the "Three Cs": closed spaces with poor ventilation, crowded places, and close-contact settings (11) .	./cache/cord-314634-udtoutew.txt	./txt/cord-314634-udtoutew.txt