COVID-19 Dashboard

The following information has been compiled by the Winchester Health department, with data from the Massachusetts Virtual Epidemiological Network (MAVEN). Numbers are based on the most current available data, which is subject to change. Discrepancies with state reporting are possible due to timing of data availability. State reporting can be found here

Picture2Winchester Aggregate Data from March 2020 - January 31 2021

Winchester Residents: Weekly update

As of December 28, 2020 this is a weekly report updated Mondays by 8pm.  Reporting period began March 2020.  It includes nursing home residents and Winchester students (both in-person and remote).

DATA AVAILABLE AS OF APRIL 12, 2021

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Winchester School District: weekly update

Includes in-person students, teachers, and staff only.   Remote students are captured in the Winchester Resident numbers. Reporting period start: Wednesday September 16, 2020, a remote day for all students. NOTE:  4 of the confirmed high school cases were reported PRIOR to in-person high school start date, Monday September 21, 2020.

DATA AVAILABLE AS OF APRIL 12, 2021

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  1. A person is an “active confirmed case” if they had a positive molecular test (PCR) as defined by the MDPH and they are currently infectious and in isolation.
  2. A person is counted as a “confirmed case” of COVID-19 if they have a positive molecular test (PCR) as defined by MDPH.  This number includes active confirmed cases.

DATA AVAILABLE AS OF APRIL 1, 2021

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DATA AVAILABLE AS OF APRIL 7, 2021

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DATA AVAILABLE AS OF April 6, 2021: 

Monthly case counts are based on specimen collection date for COVID-19 PCR Test that resulted in a confirmed positive case.  This is different from the methodology for the daily dashboard, which is based on "active confirmed cases".   

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Includes in-person students, teachers, and staff only. Remote students are captured in the Winchester Resident numbers. Reporting period start: Wednesday September 16, 2020, a remote day for all students.

NOTE: 4 of the September school cases were reported PRIOR to in-person high school start date, Monday September 21, 2020.