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INFORMATION FOR

2022 Seasonal or Epidemic Viruses Detected

Number of Positive Samplesa,b
a : Samples tested may be obtained from patients at Yale New Haven Hospital, from other hospitals in the region, from community doctors’ offices or clinics
b : PCR is predominant test used, unless otherwise stated
c : ELISA not PCR
d : West Nile based on IgM in CSF or serum; rarely PCR. No. positive patients, not samples. Week reflects when result reported.
e : Powassan based on IgM in CSF or serum. No. positive patients, not samples. Week reflects when result reported.
f : SARS CoV-2 Testing started on 03/13/2020.
RSV, respiratory syncytial virus; HMPV, human metapneumovirus; CoV, coronaviruses 229E, OC43, NLS63 and HKU1
2022 RSV Flu A Flu B SARS CoV-2f Paraflu1,2,3,4 Adeno HMPV Rhino CoV Entero Parecho Rotac Noro WNVd Powassane

12/25-12/31/2022 37 274 5 765 0 3 6 17 2 0 0 0 1 0 0
12/18-12/24/2022 44 468 2 709 8 5 6 18 1 0 0 0 0 0 0
12/11-12/17/2022 75 553 0 596 4 6 5 26 0 2 0 0 4 0 0
12/4-12/10/2022 97 786 0 607 1 8 7 32 0 1 0 0 1 0 0
11/27-12/3/2022 115 1018 0 669 7 2 7 29 1 0 0 0 1 0 0
December
11/20-11/26/2022 131 709 0 399 10 6 4 40 0 1 0 0 1 0 0
11/13-11/19/2022 176 254 0 339 5 8 2 34 0 0 0 0 0 0 0
11/6-11/12/2022 216 144 0 374 10 9 5 45 0 0 0 0 0 0 0
10/30-11/5/2022 224 87 0 413 13 7 2 63 1 0 0 1 0 0 0
November
10/23-10/29/2022 210 33 2 442 12 8 1 66 1 0 0 0 0 0 0
10/16-10/22/2022 127 18 0 459 15 5 3 52 0 2 0 0 1 0 0
10/9-10/15/2022 106 8 0 550 10 5 1 47 0 3 1 0 0 0 0
10/2-10/8/2022 57 8 0 602 13 2 0 36 0 0 1 0 0 0 0
9/25-10/1/2022 46 5 0 607 8 7 1 41 0 3 0 0 0 1 0
October
9/18-9/24/2022 35 3 0 710 3 2 1 47 0 0 1 0 0 0 0
9/11-9/17/2022 13 3 0 681 6 4 2 30 0 0 1 0 1 0 0
9/4-9/10/2022 17 3 0 582 2 2 1 22 0 1 0 0 0 0 0
8/28-9/3/2022 13 2 0 647 1 2 3 16 0 1 0 0 0 0 0
September
8/21-8/27/2022 16 3 0 728 2 10 3 32 0 2 2 0 0 0 0
8/14-8/20/2022 13 3 0 706 4 4 2 30 0 0 1 0 0 0 0
8/7-8/13/2022 11 1 0 776 7 4 6 31 0 1 0 0 1 0 0
7/31-8/6/2022 19 2 0 918 3 3 5 19 0 0 3 0 0 0 0
August
7/24-7/30/2022 24 5 0 916 7 4 5 18 2 0 1 0 1 0 0
7/17-7/23/2022 15 3 0 898 11 4 8 13 0 0 2 0 1 0 0
7/10-7/16/2022 14 2 0 842 13 3 9 28 0 0 1 0 1 0 0
7/3-7/9/2022 3 0 0 858 10 7 9 25 0 0 0 0 2 0 0
July
6/26-7/2/2022 6 2 0 729 19 4 7 27 0 1 5 0 1 0 0
6/19-6/25/2022 8 9 0 676 17 6 10 41 0 0 1 0 0 0 0
6/12-6/18/2022 5 7 0 648 19 3 9 30 0 0 0 0 0 0 0
6/5-6/11/2022 5 13 0 783 27 3 15 50 1 0 1 0 1 0 0
5/29-6/4/2022 6 28 0 935 18 3 15 30 2 0 0 0 0 0 0
June
5/22-5/28/2022 5 30 0 1348 31 4 13 37 4 0 0 0 3 0 0
5/15-5/21/2022 2 68 0 1536 19 7 14 31 1 0 0 0 1 0 0
5/8-5/14/2022 1 110 0 1886 10 1 14 32 1 0 0 0 1 0 0
5/1-5/7/2022 4 92 0 1480 8 4 10 19 1 0 0 0 1 0 0
May
4/24-4/30/2022 7 60 0 994 10 4 8 14 2 0 0 0 2 0 0
4/17-4/23/2022 9 43 0 840 6 3 8 11 3 0 0 0 1 0 0
4/10-4/16/2022 2 53 0 769 2 3 6 20 2 0 0 0 1 0 0
4/3-4/9/2022 0 42 0 587 1 4 7 27 1 0 0 0 3 0 0
3/27-4/2/2022 0 33 0 442 4 3 6 18 2 0 0 0 3 0 0
April
3/20-3/26/2022 0 29 0 383 1 5 2 21 5 0 0 0 4 0 0
3/13-3/19/2022 2 33 0 348 0 5 5 18 4 0 0 0 1 0 0
3/6-3/12/2022 0 14 0 275 0 1 4 18 3 0 0 0 1 0 0
2/27-3/5-2022 1 5 0 288 0 3 1 7 0 0 0 0 2 0 0
March
2/20-2/26/2022 4 2 0 347 0 2 8 14 2 0 0 2 0 0 0
2/13-2/19/2022 2 0 0 462 0 3 2 9 0 0 0 0 1 0 0
2/6-2/12/2022 1 2 0 611 0 3 3 5 1 0 0 0 1 0 0
1/30-2/5/2022 2 6 0 1264 1 0 3 8 0 0 0 0 0 0 0
February
1/23-1/29/2022 2 1 0 1910 1 4 2 6 2 0 0 0 3 0 0
1/16-1/22/2022 8 3 0 3480 1 2 3 2 1 0 0 0 0 0 0
1/9-1/15/2022 4 9 0 5333 0 2 8 5 0 0 0 0 1 0 0
1/2/-1/8/2022 11 16 0 6477 0 3 13 18 0 0 0 0 1 0 0
January

2022 Influenza Type A Subtype results

2022 Total Subtyped pdmH1 H3
12/25-12/31/2022 46 9 37
12/18-12/24/2022 0 0 0
12/11-12/17/2022 33 10 23
12/4-12/10/2022 42 14 28
11/27-12/3/2022 37 9 28
November
11/20-11/26/2022 0 0 0
11/13-11/19/2022 7 1 6
11/6-11/12/2022 0 0 0
10/30-11/5/2022 0 0 0
November
10/23-10/29/2022 0 0 0
10/16-10/22/2022 0 0 0
10/9-10/15/2022 0 0 0
10/2-10/8/2022 0 0 0
9/25-10/1/2022 0 0 0
October
9/18-9/24/2022 0 0 0
9/11-9/17/2022 0 0 0
9/4-9/10/2022 0 0 0
8/28-9/3/2022 0 0 0
September
8/21-8/27/2022 0 0 0
8/14-8/20/2022 0 0 0
8/7-8/13/2022 0 0 0
7/31-8/6/2022 0 0 0
August
7/24-7/30/2022 0 0 0
7/17-7/23/2022 0 0 0
7/10-7/16/2022 0 0 0
7/3-7/9/2022 0 0 0
July
6/26-7/2/2022 0 0 0
6/19-6/25/2022 0 0 0
6/12-6/18/2022 0 0 0
6/5-6/11/2022 3 0 3
5/29-6/4/2022 0 0 0
June
5/22-5/28/2022 14 0 14
5/15-5/21/2022 0 0 0
5/8-5/14/2022 4 0 4
5/1-5/7/2022 14 0 13
May
4/24/2022 - 4/30/2022 1 0 1
4/17/2022 - 4/23/2022 17 0 17
4/10/2022 - 4/16/2022 0 0 0
4/3-4/9/2022 0 0 0
3/27-4/2/2022 8 0 8
April
3/20-3/26/2022 0 0 0
3/13-3/19/2022 1 0 1
3/6-3/12/2022 0 0 0
2/27-3/5/2022 0 0 0
March
2/20-2/26/2022 3 0 3
2/13-2/19/2022 0 0 0
2/6-2/12/2022 0 0 0
1/30-2/5/2022 0 0 0
February
1/23-1/29/2022 0 0 0
1/16-1/22/2022 0 0 0
1/9-1/15/2022 7 0 7
1/2-1/8/2022 4 0 4
January

Past Years' Reports

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