Nassau County COVID-19 test data

Weekly COVID-19 Test Results.
The worst week was 1/2/2022 to 1/8/2022,
with 41859 cases, for 3025 cases per 100,000 people.
From	To	New Positives / 100K people / week	Actual New Positives	% Tests Positive
9/10/2023	9/16/2023	154	2136
9/3/2023	9/9/2023	137	1908
8/27/2023	9/2/2023	82	1137
8/20/2023	8/26/2023	51	714	14.23%
8/13/2023	8/19/2023	45	635	12.68%
8/6/2023	8/12/2023	48	673	14.4%
7/30/2023	8/5/2023	51	714	15.95%
7/23/2023	7/29/2023	33	464	12.32%
7/16/2023	7/22/2023	26	367	11.75%
7/9/2023	7/15/2023	21	292	8.73%
7/2/2023	7/8/2023	19	275	8.36%
6/25/2023	7/1/2023	17	241	6.42%
6/18/2023	6/24/2023	18	250	7.15%
6/11/2023	6/17/2023	15	218	5.52%
6/4/2023	6/10/2023	17	243	6.41%
5/28/2023	6/3/2023	20	286	5.94%
5/21/2023	5/27/2023	19	263	5.31%
5/14/2023	5/20/2023	17	240	3.45%
5/7/2023	5/13/2023	22	310	3.12%
4/30/2023	5/6/2023	21	302	2.9%
4/23/2023	4/29/2023	18	251	2.41%
4/16/2023	4/22/2023	20	284	2.49%
4/9/2023	4/15/2023	24	339	2.81%
4/2/2023	4/8/2023	27	381	2.8%
3/26/2023	4/1/2023	35	491	3.23%
3/19/2023	3/25/2023	36	502	2.96%
3/12/2023	3/18/2023	31	430	3.02%
3/5/2023	3/11/2023	35	489	2.83%
2/26/2023	3/4/2023	46	647	3.36%
2/19/2023	2/25/2023	55	770	4.14%
2/12/2023	2/18/2023	90	1246	5.16%
2/5/2023	2/11/2023	71	990	4.63%
1/29/2023	2/4/2023	97	1349	5.8%
1/22/2023	1/28/2023	115	1599	6.58%
1/15/2023	1/21/2023	135	1877	7.64%
1/8/2023	1/14/2023	154	2138	7.83%
1/1/2023	1/7/2023	236	3277	10.88%
12/25/2022	12/31/2022	242	3359	11.23%
12/18/2022	12/24/2022	307	4256	11.23%
12/11/2022	12/17/2022	300	4162	10.39%
12/4/2022	12/10/2022	286	3970	9.66%
11/27/2022	12/3/2022	293	4066	9.91%
11/20/2022	11/26/2022	178	2474	8.81%
11/13/2022	11/19/2022	176	2448	7.72%
11/6/2022	11/12/2022	174	2409	7.44%
10/30/2022	11/5/2022	177	2459	7.65%
10/23/2022	10/29/2022	176	2442	8.14%
10/16/2022	10/22/2022	156	2162	7.63%
10/9/2022	10/15/2022	142	1970	7.17%
10/2/2022	10/8/2022	151	2097	8.02%
9/25/2022	10/1/2022	165	2292	8.31%
9/18/2022	9/24/2022	203	2819	9.25%
9/11/2022	9/17/2022	177	2451	8.81%
9/4/2022	9/10/2022	152	2113	8.84%
8/28/2022	9/3/2022	167	2315	9.19%
8/21/2022	8/27/2022	171	2378	8.8%
8/14/2022	8/20/2022	192	2667	9.08%
8/7/2022	8/13/2022	247	3431	9.66%
7/31/2022	8/6/2022	238	3294	10.18%
7/24/2022	7/30/2022	291	4037	11.46%
7/17/2022	7/23/2022	321	4445	11.82%
7/10/2022	7/16/2022	333	4611	12.03%
7/3/2022	7/9/2022	310	4301	12.72%
6/26/2022	7/2/2022	261	3614	10.58%
6/19/2022	6/25/2022	249	3452	8.67%
6/12/2022	6/18/2022	238	3294	8.71%
6/5/2022	6/11/2022	249	3459	8.19%
5/29/2022	6/4/2022	278	3858	10.05%
5/22/2022	5/28/2022	370	5126	10.72%
5/15/2022	5/21/2022	444	6156	11.63%
5/8/2022	5/14/2022	457	6324	11.57%
5/1/2022	5/7/2022	396	5490	10.98%
4/24/2022	4/30/2022	296	4106	8.8%
4/17/2022	4/23/2022	234	3246	7.68%
4/10/2022	4/16/2022	240	3330	6.12%
4/3/2022	4/9/2022	172	2389	5%
3/27/2022	4/2/2022	118	1633	3.55%
3/20/2022	3/26/2022	93	1289	2.89%
3/13/2022	3/19/2022	63	883	2.11%
3/6/2022	3/12/2022	51	719	1.71%
2/27/2022	3/5/2022	55	763	1.73%
2/20/2022	2/26/2022	60	843	1.98%
2/13/2022	2/19/2022	91	1266	2.32%
2/6/2022	2/12/2022	150	2084	3.73%
1/30/2022	2/5/2022	225	3127	5.15%
1/23/2022	1/29/2022	408	5654	7.87%
1/16/2022	1/22/2022	766	10610	11.63%
1/9/2022	1/15/2022	1759	24350	18.56%
1/2/2022	1/8/2022	3025	41859	25.29%
12/26/2021	1/1/2022	2889	39984	23.44%
12/19/2021	12/25/2021	1635	22630	14.61%
12/12/2021	12/18/2021	720	9968	9%
12/5/2021	12/11/2021	411	5700	5.86%
11/28/2021	12/4/2021	357	4942	5.57%
11/21/2021	11/27/2021	209	2892	4.1%
11/14/2021	11/20/2021	193	2677	3.78%
11/7/2021	11/13/2021	136	1887	2.74%
10/31/2021	11/6/2021	105	1460	2.17%
10/24/2021	10/30/2021	96	1336	1.87%
10/17/2021	10/23/2021	95	1327	1.73%
10/10/2021	10/16/2021	130	1806	2.19%
10/3/2021	10/9/2021	130	1810	2.25%
9/26/2021	10/2/2021	137	1900	2.33%
9/19/2021	9/25/2021	169	2339	2.88%
9/12/2021	9/18/2021	200	2781	3.48%
9/5/2021	9/11/2021	179	2486	3.77%
8/29/2021	9/4/2021	194	2695	3.93%
8/22/2021	8/28/2021	198	2747	3.93%
8/15/2021	8/21/2021	201	2785	3.77%
8/8/2021	8/14/2021	184	2554	3.61%
8/1/2021	8/7/2021	157	2185	3.46%
7/25/2021	7/31/2021	103	1429	2.85%
7/18/2021	7/24/2021	75	1051	2.34%
7/11/2021	7/17/2021	40	563	1.64%
7/4/2021	7/10/2021	25	350	1.08%
6/27/2021	7/3/2021	14	196	0.53%
6/20/2021	6/26/2021	11	158	0.34%
6/13/2021	6/19/2021	12	167	0.39%
6/6/2021	6/12/2021	15	209	0.4%
5/30/2021	6/5/2021	16	223	0.45%
5/23/2021	5/29/2021	22	310	0.55%
5/16/2021	5/22/2021	37	516	0.76%
5/9/2021	5/15/2021	50	704	0.94%
5/2/2021	5/8/2021	65	909	1.24%
4/25/2021	5/1/2021	99	1380	1.79%
4/18/2021	4/24/2021	144	2006	2.32%
4/11/2021	4/17/2021	221	3065	3.02%
4/4/2021	4/10/2021	296	4100	3.81%
3/28/2021	4/3/2021	317	4394	4.29%
3/21/2021	3/27/2021	316	4377	4.32%
3/14/2021	3/20/2021	331	4586	4.5%
3/7/2021	3/13/2021	301	4176	4.5%
2/28/2021	3/6/2021	327	4536	4.45%
2/21/2021	2/27/2021	324	4495	4%
2/14/2021	2/20/2021	296	4099	4.44%
2/7/2021	2/13/2021	382	5289	4.8%
1/31/2021	2/6/2021	396	5492	5.38%
1/24/2021	1/30/2021	558	7733	6.01%
1/17/2021	1/23/2021	599	8300	6.6%
1/10/2021	1/16/2021	731	10118	7.14%
1/3/2021	1/9/2021	762	10549	8.71%
12/27/2020	1/2/2021	649	8990	8.1%
12/20/2020	12/26/2020	485	6723	5.94%
12/13/2020	12/19/2020	422	5847	5.58%
12/6/2020	12/12/2020	388	5377	4.98%
11/29/2020	12/5/2020	355	4917	4.81%
11/22/2020	11/28/2020	251	3475	3.31%
11/15/2020	11/21/2020	194	2692	3.19%
11/8/2020	11/14/2020	168	2332	3%
11/1/2020	11/7/2020	100	1388	2.05%
10/25/2020	10/31/2020	70	982	1.55%
10/18/2020	10/24/2020	51	716	1.3%
10/11/2020	10/17/2020	47	663	1.13%
10/4/2020	10/10/2020	49	687	1.17%
9/27/2020	10/3/2020	43	603	1.31%
9/20/2020	9/26/2020	30	425	1.06%
9/13/2020	9/19/2020	36	507	1.17%
9/6/2020	9/12/2020	37	518	1.39%
8/30/2020	9/5/2020	42	583	1.15%
8/23/2020	8/29/2020	26	365	0.81%
8/16/2020	8/22/2020	22	316	0.75%
8/9/2020	8/15/2020	19	274	0.71%
8/2/2020	8/8/2020	24	333	0.92%
7/26/2020	8/1/2020	26	362	1.01%
7/19/2020	7/25/2020	24	338	1.04%
7/12/2020	7/18/2020	22	315	0.99%
7/5/2020	7/11/2020	19	276	0.8%
6/28/2020	7/4/2020	20	277	0.86%
6/21/2020	6/27/2020	19	275	0.87%
6/14/2020	6/20/2020	19	275	0.83%
6/7/2020	6/13/2020	21	300	0.99%
5/31/2020	6/6/2020	36	508	1.58%
5/24/2020	5/30/2020	40	559	2.17%
5/17/2020	5/23/2020	50	701	3.54%
5/10/2020	5/16/2020	66	919	6.05%
5/3/2020	5/9/2020	103	1437	9.79%
4/26/2020	5/2/2020	163	2258	15.06%
4/19/2020	4/25/2020	325	4509	25.61%
4/12/2020	4/18/2020	466	6460	37.25%
4/5/2020	4/11/2020	661	9155	45.57%
3/29/2020	4/4/2020	574	7953	51.66%
3/22/2020	3/28/2020	328	4545	44.16%
3/15/2020	3/21/2020	131	1816	31.41%
3/8/2020	3/14/2020	5	78	20.86%
3/1/2020	3/7/2020	0	6	37.5%

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.

NYS COVID-19 Test Data for Nassau County