NYS COVID-19 Test Data by County,
4/12/2026 to 4/18/2026

(Currently updating on Sundays)

0 250 500 750 1000 Cases / 100K people / week New cases, week to 4/18/2026 I
Click on counties for names and data.
White is absence of disease, red is presence, all calculated relative to population.

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

NYS COVID-19 case data, 4/12/2026 to 4/18/2026
Click on headers to sort
PlaceNew cases per
100K people		New case growth
week over week		Actual CasesActual cases
previous week
Lewis County56409%153
Hamilton County39105%21
Sullivan County2538%2015
Oswego County23-8%2830
Cattaraugus County20-36%1624
Niagara County1989%4222
Greene County1828%97
Jefferson County1819%2118
Cortland County17-11%89
Dutchess County1455%4229
Westchester County14-13%142163
Cayuga County13-29%1014
Schoharie County130%44
Suffolk County13-19%200246
Onondaga County13-24%6583
Wayne County120%1111
Seneca County12120000000000000%40
Orange County12-15%4958
Rockland County11-9%4041
Rensselaer County1137%1914
Nassau County10-38%148232
Oneida County10-56%2552
Herkimer County1024%65
Albany County100%3434
Saratoga County1011%2622
The Bronx9-40%130211
Queens9-19%219251
Schenectady County9-25%1520
Staten Island9-19%4556
Brooklyn9-10%245273
Delaware County833%43
Yates County880000000000000%20
Manhattan8-12%131145
Putnam County8-58%819
Tioga County8-20%45
Erie County8-12%8491
Monroe County7-30%5980
Fulton County739%43
Ontario County739%96
Columbia County6-58%49
Livingston County649%43
Ulster County6-63%1230
Wyoming County5149%21
St. Lawrence County524%65
Schuyler County50%11
Washington County40%33
Chemung County4-34%45
Chautauqua County4-43%69
Warren County4-75%311
Madison County4-75%311
Otsego County4-70%38
Broome County40%99
Montgomery County4-34%23
Franklin County440000000000000%20
Allegany County4-50%24
Clinton County349%32
Chenango County2-50%12
Steuben County2-34%23
Tompkins County2-60%36
Genesee County1-93%18
Essex County0-100%03
Orleans County0-100%06

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. Since 8/30/2023, data no longer reports total number of tests. Population estimates from 2022 census estimates.

Last updated 4/22/2026.