New cases are the number of new positive tests for Covid-19 on the Island during the previous week. Only those cases that are reported by the Island boards of health are included. (Note: the Island boards of health are now reporting new cases once a week, on Mondays, for the week ending the previous Friday.)

Active cases are the number of cases that were being actively followed by the Island boards of health as of date specified. The number of active cases on the Island is constantly changing as new cases arise and others are resolved.

First vaccine are the cumulative number of people who have received one dose of a vaccine against Covid-19 from Martha's Vineyard Hospital. Individuals who have been vaccinated elsewhere are not included in this number.

Second vaccine are the cumulative number of people who have received two doses of a vaccine from Martha's Vineyard Hospital.

Additional details about infection and vaccination rates can be found on the Martha's Vineyard Hospital website.