id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-337096-ulc7mnwb	Okazawa, Mitsushi	Japanese tactics for suppressing COVID-19 spread	2020-07-14		.txt	text/plain	952	39	48	During the spread of infection, the effective reproduction number Rt, which is the average number of subjects who become infected by infectious subjects, was calculated using daily data. Rt was larger than 1 from mid-March to the end of March, indicating that infectious subjects increased toward a peak, as shown in Figure 2 .	cache/cord-337096-ulc7mnwb.txt	txt/cord-337096-ulc7mnwb.txt
