National Astronomical Observatory of Japan

Confirmed Cases of COVID-19

Starting from July 25, 2022, new COVID-19 cases among the NAOJ community will be announced on this page once a week. New cases reported from Monday through Sunday will be tallied and posted on this page on the following Monday (or the next working day if the Monday is a holiday) at approximately 4 pm (JST). If no new cases are identified, this page will not be updated.

In order to protect the infected members’ privacy, NAOJ will not disclose their names or any other information that could be used to identify them. We ask for your understanding on this matter.

Confirmed Cases of COVID-19 (2022)

Date of Confirmed DiagnosisPlaceNumber of CasesDate of Announcement
August 13Mitaka Campus1 studentAugust 15
August 9domestic branch1 employeeAugust 15
August 8domestic branch1 employeeAugust 15
August 8during an overseas business trip1 employeeAugust 15
August 7Mitaka Campus1 employeeAugust 8
August 6during an overseas business trip1 employeeAugust 8
August 5domestic branch1 employeeAugust 8
August 4Mitaka Campus2 employeesAugust 8
August 3Mitaka Campus2 employeesAugust 8
August 2Mitaka Campus1 employeeAugust 8
August 1Mitaka Campus1 employeeAugust 8
July 30Mitaka Campus1 employeeAugust 1
July 29Mitaka Campus1 employeeAugust 1
July 27during an overseas business trip1 employeeAugust 1
July 25during an overseas business trip1 employeeAugust 1
July 25overseas branch1 employeeAugust 1
July 25Mitaka Campus1 employeeAugust 1

Past Announcements of Infection Cases