NYS COVID-19 Test Data for Nassau County

Nassau County, population 1,358,343, part of the Long Island region
NewCasesNew casesper 100KNew Cases Per Week, Nassau CountyMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNov02505007501000125008150122254075  Line: NYS New Cases Per 100K, Weekly
Weekly COVID-19 Test Results.
The worst week was 1/2/2022 to 1/8/2022,
with 41859 cases, for 3081 cases per 100,000 people.
FromToNew Positives /
100K people /
week
Actual
New
Positives
Actual
New
Tests
% Tests
Positive
11/20/202211/26/20221822474280788.81%
11/13/202211/19/20221802448316987.72%
11/6/202211/12/20221772409323797.44%
10/30/202211/5/20221812459321277.65%
10/23/202210/29/20221802442299878.14%
10/16/202210/22/20221592162283447.63%
10/9/202210/15/20221451970274617.17%
10/2/202210/8/20221542097261488.02%
9/25/202210/1/20221692292275728.31%
9/18/20229/24/20222082819304689.25%
9/11/20229/17/20221802451278078.81%
9/4/20229/10/20221562113239138.84%
8/28/20229/3/20221702315252009.19%
8/21/20228/27/20221752378270088.8%
8/14/20228/20/20221962667293829.08%
8/7/20228/13/20222533431355319.66%
7/31/20228/6/202224332943237110.18%
7/24/20227/30/202229740373523811.46%
7/17/20227/23/202232744453760711.82%
7/10/20227/16/202233946113831912.03%
7/3/20227/9/202231743013380712.72%
6/26/20227/2/202226636143415010.58%
6/19/20226/25/20222543452398248.67%
6/12/20226/18/20222433294378108.71%
6/5/20226/11/20222553459422108.19%
5/29/20226/4/202228438583839210.05%
5/22/20225/28/202237751264783510.72%
5/15/20225/21/202245361565293111.63%
5/8/20225/14/202246663245467611.57%
5/1/20225/7/202240454905000110.98%
4/24/20224/30/20223024106466548.8%
4/17/20224/23/20222393246422827.68%
4/10/20224/16/20222453330544276.12%
4/3/20224/9/20221762389477975%
3/27/20224/2/20221201633459783.55%
3/20/20223/26/2022951289446422.89%
3/13/20223/19/202265883419262.11%
3/6/20223/12/202253719421631.71%
2/27/20223/5/202256763440741.73%
2/20/20222/26/202262843426701.98%
2/13/20222/19/2022931266546602.32%
2/6/20222/12/20221532084558563.73%
1/30/20222/5/20222303127607275.15%
1/23/20221/29/20224165654718707.87%
1/16/20221/22/2022781106109120711.63%
1/9/20221/15/202217932435013116118.56%
1/2/20221/8/202230824185916552525.29%
12/26/20211/1/202229443998417055023.44%
12/19/202112/25/202116662263015489714.61%
12/12/202112/18/202173499681108069%
12/5/202112/11/20214205700972755.86%
11/28/202112/4/20213644942886845.57%
11/21/202111/27/20212132892704914.1%
11/14/202111/20/20211972677707273.78%
11/7/202111/13/20211391887689232.74%
10/31/202111/6/20211071460673792.17%
10/24/202110/30/2021981336713171.87%
10/17/202110/23/2021981327766571.73%
10/10/202110/16/20211331806826072.19%
10/3/202110/9/20211331810803102.25%
9/26/202110/2/20211401900815142.33%
9/19/20219/25/20211722339810812.88%
9/12/20219/18/20212052781798223.48%
9/5/20219/11/20211832486659393.77%
8/29/20219/4/20211982695685433.93%
8/22/20218/28/20212022747698803.93%
8/15/20218/21/20212052785739553.77%
8/8/20218/14/20211882554707583.61%
8/1/20218/7/20211612185631033.46%
7/25/20217/31/20211051429501372.85%
7/18/20217/24/2021771051448462.34%
7/11/20217/17/202141563343071.64%
7/4/20217/10/202126350325551.08%
6/27/20217/3/202114196370660.53%
6/20/20216/26/202112158463180.34%
6/13/20216/19/202112167428950.39%
6/6/20216/12/202115209528850.4%
5/30/20216/5/202116223495200.45%
5/23/20215/29/202123310566720.55%
5/16/20215/22/202138516683400.76%
5/9/20215/15/202152704746120.94%
5/2/20215/8/202167909730811.24%
4/25/20215/1/20211021380771411.79%
4/18/20214/24/20211482006864162.32%
4/11/20214/17/202122630651014653.02%
4/4/20214/10/202130241001075083.81%
3/28/20214/3/202132343941024614.29%
3/21/20213/27/202132243771013414.32%
3/14/20213/20/202133845861019764.5%
3/7/20213/13/20213074176927674.5%
2/28/20213/6/202133445361018304.45%
2/21/20212/27/202133144951124614%
2/14/20212/20/20213024099922284.44%
2/7/20212/13/202138952891102514.8%
1/31/20212/6/202140454921020565.38%
1/24/20211/30/202156977331286646.01%
1/17/20211/23/202161183001257366.6%
1/10/20211/16/2021745101181416397.14%
1/3/20211/9/2021777105491211088.71%
12/27/20201/2/202166289901109268.1%
12/20/202012/26/202049567231132395.94%
12/13/202012/19/202043058471047395.58%
12/6/202012/12/202039653771078734.98%
11/29/202012/5/202036249171021784.81%
11/22/202011/28/202025634751050703.31%
11/15/202011/21/20201982692844663.19%
11/8/202011/14/20201722332778233%
11/1/202011/7/20201021388676812.05%
10/25/202010/31/202072982635491.55%
10/18/202010/24/202053716549481.3%
10/11/202010/17/202049663587791.13%
10/4/202010/10/202051687589171.17%
9/27/202010/3/202044603460171.31%
9/20/20209/26/202031425400331.06%
9/13/20209/19/202037507434061.17%
9/6/20209/12/202038518372211.39%
8/30/20209/5/202043583505991.15%
8/23/20208/29/202027365451470.81%
8/16/20208/22/202023316419200.75%
8/9/20208/15/202020274387050.71%
8/2/20208/8/202025333360680.92%
7/26/20208/1/202027362357021.01%
7/19/20207/25/202025338325581.04%
7/12/20207/18/202023315317590.99%
7/5/20207/11/202020276342940.8%
6/28/20207/4/202020277320340.86%
6/21/20206/27/202020275314830.87%
6/14/20206/20/202020275331920.83%
6/7/20206/13/202022300303340.99%
5/31/20206/6/202037508320951.58%
5/24/20205/30/202041559257962.17%
5/17/20205/23/202052701198013.54%
5/10/20205/16/202068919151826.05%
5/3/20205/9/20201061437146819.79%
4/26/20205/2/202016622581498915.06%
4/19/20204/25/202033245091760425.61%
4/12/20204/18/202047664601734137.25%
4/5/20204/11/202067491552009245.57%
3/29/20204/4/202058579531539651.66%
3/22/20203/28/202033545451029344.16%
3/15/20203/21/20201341816578131.41%
3/8/20203/14/202067837420.86%
3/1/20203/7/2020061637.5%

For more information specific to Nassau County, see their health department page. Data also available as weekly CSV file or daily CSV file.

Data based on New York State Department of Health data. Note that early in the pandemic (and often later), large numbers of cases happened but were not detected. Population estimates from 2019 census estimates. More and more information is coming from the US Centers for Disease Control.

Map created for articles on COVID-19 in the 'greater Ithaca region'.

Last updated 11/28/2022.