
This map, updated July 22, 2021 shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone. Only cases among persons living in community settings are included in this map; the map does not include cases among people who reside in nursing home, assisted living, or correctional facilities.) Map: Ver 12.1.2020 Source: CT Department of Public Health Get the data Created with Datawrapper. Details in italics are the same for each of the maps included in this article.
LYME/OLD LYME — The Daily Data Report for Connecticut issued Thursday, July 22, by the Connecticut Department of Public Health (CT-DPH) for data as at 8:30 p.m. Wednesday, July 21, shows that Old Lyme has reported one new confirmed COVID-19 case. This takes Old Lyme’s cumulative total of confirmed cases to 344, while Lyme’s holds steady at 112.
This same report issued Thursday, July 22 also includes the latest average daily rate of new cases of COVID-19 by town during the past two weeks (see map above) and shows further distressing results, reflecting national trends. The Hartford Courant reported July 21 that Connecticut’s COVID-19 positivity rate spikes again, reaching highest level in more than two months.
Two towns, Franklin and Salem, are now in the Red Zone (indicating the highest rate of COVID-19 new cases), which is up one from last week, and Andover remains in the (second highest rate) Orange Zone (down from two towns last week.)
Eight towns Yellow Zone (indicating the lowest but one rate of COVID-19 new cases), which is up from two last week. They are Clinton, East Hampton, Manchester, Newington, Stonington, Westbrook, Windsor and Windsor Locks.
In this most recent report, all the remaining 158 towns in Connecticut, including Lyme and Old Lyme, are in the Gray (lowest rate) Zone for two-week new case rates. It is the tenth week in succession for Old Lyme in that Zone, while Lyme is in the Gray Zone for an 18th straight week.
The Gray category is defined as when the Average Daily Rate of COVID-19 Cases Among Persons Living in Community Settings per 100,000 Population By Town is less than five or less than five reported cases.
The Yellow category is defined as when the Average Daily Rate of COVID-19 Cases Among Persons Living in Community Settings per 100,000 Population By Town is between five and nine reported cases.
The Orange category is defined as when the Average Daily Rate of COVID-19 Cases Among Persons Living in Community Settings per 100,000 Population By Town is between 10 and 14.
The Red category is defined as when the Average Daily Rate of COVID-19 Cases Among Persons Living in Community Settings per 100,000 Population By Town exceeds 15.
In all cases, this rate does not include cases or tests among residents of nursing home, assisted living, or correctional facilities.
The map below is from July 15, when one town, Franklin, was in the Red Zone (indicating the highest rate of COVID-19 new cases) and another two, Salem and Andover, were in the (second highest rate) Orange Zone. New Hartford and Griswold were in the Yellow Zone (indicating the lowest but one rate of COVID-19 new cases.)

This map, updated July 15, 2021 shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone.
The map below is from July 8, when New Hartford was the sole town in the Yellow Zone.

This map, updated July 8, 2021 shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone.
The map below is from July 1, when Marlborough and Prospect were in the Yellow Zone.

This map, updated July 1, 2021 shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone.
The map below is from June 24, when Somers, Prospect and Bolton were in the Yellow Zone.

This map, updated June 24, shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone.
This is the June 17 map, when just one town, Bolton, was in the Yellow Zone.

This map, updated June 17, shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme are still in the (lowest) Gray Zone.
For comparison, the map below is from June 3 and shows one town, Waterbury, in the Orange Zone and 21 towns in the Yellow Zone, down from 48 the previous week. The towns in the Yellow Zone were: Ansonia, Beacon Falls, Bloomfield, Brooklyn, Coventry, Cromwell, Derby, East Hartford, East Haven, Granby, Hamden, Hartford, Manchester, New Britain, New Haven, New London, Putnam, Rocky Hill, Shelton, Waterford and Windsor.

This map, updated June 3, shows the average daily rate of new cases of COVID-19 by town during the previous two weeks. Both Lyme and Old Lyme are in the (lowest) Gray Zone.
Below is the map from May 27 that showed one town in the Red Zone, Putnam, and 10 towns in the Orange Zone.

This map, updated May 27, shows the average daily rate of new cases of COVID-19 by town during the past two weeks. Both Lyme and Old Lyme were still in the (lowest) Gray Zone.
Compare the maps above with the one we published Dec. 18, 2020 to see the remarkable progress that has been made with controlling the spread of the virus through expansion of vaccination rates and improved mitigation strategies.

Map of Connecticut dated Dec. 17, 2020 showing both Lyme and Old Lyme now in the CT DPH-identified ‘Red Zone.’ This is defined as when the Average Daily Rate of COVID-19 Cases Among Persons Living in Community Settings per 100,000 Population By Town is over 15.
In their final report dated July 9, Ledge Light Health District (LLHD) issued their latest weekly report of COVID data for the municipalities within their District. LLHD has announced this report will no longer be issued.
At that time, seven towns in the nine-town district (which includes Lyme and Old Lyme) reported less than five new cases in the past two weeks. Both Groton and New London reported six cases apiece. The previous week, all nine towns reported less than five new cases in the past two weeks..
Ledge Light Director of Health Stephen Mansfield noted, “Information regarding vaccination opportunities and other relevant information can be found at https://llhd.org/coronavirus-covid-19-situation/covid-19-vaccine/
The following link provides centralized access to Connecticut COVID data: https://data.ct.gov/stories/s/COVID-19-data/wa3g-tfvc/
Vaccination rates in Lyme and Old Lyme are also extremely encouraging with 81.95 percent of the population in Lyme having received at least one dose of the COVID-19 vaccine and the equivalent number for Old Lyme being 73.72 percent.
Percentages for the fully vaccinated are 78.54 for Lyme and 69.94 for Old Lyme.
These rates remain among the higher percentages in the state.