Matsue City 91 infected clusters centered on students in private high schools?

Infestation of 91 people in Matsue City A cluster centered on students in private high schools, August 10 at 0:1

Shimane Prefecture and Matsue City announced that 91 new people in Matsue City were confirmed to be infected with the new coronavirus. It seems that a cluster of infected people, clustered mainly in students of private high schools in Matsue city, has occurred.

Shimane Prefecture and Matsue City announced a press conference from 11:45 pm, and announced that 91 new infections were confirmed in Matsue City. Of these, 88 are students and teachers of Rissho Tainan South High School in Matsue City.

Up to 31 people have been confirmed to have been infected in Shimane prefecture, but now there are 122.