Cumulative Fall 2020 coronavirus testing data aggregated by week.
Week End Date Total Tests Negative Tests Positive Tests Positive Rate*
12/20/2020 392 389 3 0.77%
12/13/2020 418 417 1 0.24%
12/06/2020 491 487 4 0.81%
11/29/2020 1,943 1,939 4 0.21%
11/22/2020 4,080 4,064 16 0.39%
11/15/2020 3,675 3,672 3 0.08%
11/08/2020 3,588 3,586 2 0.06%
11/01/2020 3,679 3,678 1 0.03%
10/25/2020 3,460 3,456 4 0.12%
10/18/2020 3,299 3,298 1 0.03%
10/11/2020 3,435 3,433 2 0.06%
10/04/2020 3,310 3,308 2 0.06%
09/27/2020 3,274 3,269 5 0.15%
09/20/2020 3,261 3,260 1 0.03%
09/13/2020 3,207 3,206 1 0.03%
09/06/2020 3,805 3,802 3 0.08%
08/30/2020 4,333 4,328 5 0.12%
08/23/2020 1,129 1,128 1 0.09%
08/16/2020 210 209 1 0.48%
08/09/2020 32 32 0 0.00%

*Number of positive tests divided by total number of tests conducted by Emerson/Tufts Medical Center/Broad Institute.