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
2021-06-09 83837.6 2337.9
2021-06-10 83846.9 2339.1
2021-06-11 83856.2 2339.1
2021-06-12 83869.3 2339.1
2021-06-13 83875.5 2339.1
2021-06-14 83881.0 2339.1
2021-06-15 83887.9 2339.1
Total:
confirmed deaths
2021-06-09 135121 3768
2021-06-10 135136 3770
2021-06-11 135151 3770
2021-06-12 135172 3770
2021-06-13 135182 3770
2021-06-14 135191 3770
2021-06-15 135202 3770