ref.castedo.com/covid19/


Middlesex County, Massachusetts

For less noisy data see Core Boston Metro Area.

1.6 million inhabitants of Middlesex counties

Boston Area Wastewater COVID-19 Tracking

Q1: Is an outbreak starting?

If the rate of new cases is growing (above 0%) that is not good (exponential growth bad).

Growth/Shrinking of Rate of New Cases *
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* Rate of new cases is weekly, but change % is quoted in terms of daily growth/shrinking.

Q2: How dangerous is it now?

See a historical perspective for broader context.

New Covid deaths * per week per million in Middlesex County, MA
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* What is counted as a death from COVID-19?
** TB = Tuberculosis. Historical rates are age-adjusted. 1865 rate is based on limited records, but follows the historical trend.

Further Details

New cases per week:
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New cases per day:
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New deaths per week:
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New deaths per day:
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Data check

Population = 1,611,699

Per million:
confirmed deaths
2021-04-12 79010.4 2288.9
2021-04-13 79140.1 2288.9
2021-04-14 79410.0 2290.8
2021-04-15 79668.1 2290.8
2021-04-16 79935.5 2292.0
2021-04-17 80146.5 2292.6
2021-04-18 80310.9 2293.2
Total:
confirmed deaths
2021-04-12 127341 3689
2021-04-13 127550 3689
2021-04-14 127985 3692
2021-04-15 128401 3692
2021-04-16 128832 3694
2021-04-17 129172 3695
2021-04-18 129437 3696