In Chiba Prefecture, 4419 people were newly infected with the new coronavirus on the 22nd.
653 fewer people than Monday a week ago.
On the other hand, it was announced that a total of 6 people announced from the 5th to the 19th of this month would be excluded from the infected.
The total number of infected people has reached 789,172.
This number of infected people does not include the number of people registered as infected people at the "Positive Person Registration Center", a dedicated site for those who have been confirmed positive by self-testing using antigen test kits.
In addition, 18 new deaths were announced, including men and women in their 60s and older.
A total of 2,137 people have died.