Weekly Report of 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.
RSV, respiratory syncytial virus; HMPV, human metapneumovirus; CoV, coronaviruses 229E, OC43, NLS63 and HKU1
2019 RSV Flu A Flu B Paraflu1,2,3,4 Adeno HMPV Rhino CoV Entero Parecho Rotac Noro WNVd Powassane
8/24-8/30 -- -- -- -- -- -- -- -- -- -- -- -- -- --
8/17-8/23 -- -- -- -- -- -- -- -- -- -- -- -- -- --
8/10-8/16 -- -- -- -- -- -- -- -- -- -- -- -- -- --
8/3-8/9 -- -- -- -- -- -- -- -- -- -- -- -- -- --
August
7/28-8/3  0 3  0  4 0  1  9  1  2 -- 0  0 0 --
7/21-7/27  0 2  0  2 4  0 11  2  0 -- 0  0 0 --
7/14-7/20  0 0  0  8 2  4 21  6  0  -- 0  0 0 --
7/7-7/13       0 1  0  6 3  0 20  9  0 -- 0  2 0 --
6/30-7/6  0 2  0       8 3  2 21  5  0 -- 1  0 0 --
July
6/23-6/29   0  5  0   4 6  0 44  3  0   -- 0  0 0 --
6/16-6/22   0     0  0  6 6  2     36  4  0 -- 0  5 0 --
6/9-6/15   1  2  0 15 2  1 39  3  0 -- 0    4 0 --
6/2-6/8   0  2  0 22 2  5 39  5  0 -- 0  3 0 --
June
5/26-6/1   0  3  1 11 4  7 33  5  0 -- 0  0 0 --
5/19-5/25   0  2  2 20 4  7 44  5  0 -- 1  0 0 --
5/12-5/18   2  0  1 21 4  8 40  9  0 -- 0    1 0 --
5/5-511   2  2  1 21 5  9 35  7  1 -- 0  5 0 --
May
4/28-5/4   2   3  1 30  4  8 42  8  0 --  2 0 --
4/21-27   1 12  5 27 6  4 25 14  0 -- 0  5           0 --
4/14-4/20   1 19  8    25 5 21 26 14  0 -- 1  3 0 --
4/7-4/13   5 40      8 17 7 18 19 16  0 -- 0  9 0 --
3/31-4/6    3 44  5 6 4 15 30 10  0 -- 0 10 0 --
April
3/24-3/30  5 59  6 5  5 16 22 18 0 -- 0 20 0 --
3/17-3/23  5    70  2 6  6 21 28 24 0 -- 1  6 0 --
3/10-3/16 13 89  6 8  3     25 27 23 0 -- 1  5 0 --
3/3-3/9 15     82  1 8  5 17  9 28 0 -- 0 10 0 --
March
2/24-3/2 13  91  2 5  7 15 20 35 0 -- 0  6 0 --
2/17-2/23 21 121  1 7 15 21 24     0 -- 0 12 0 --
2/10-2/16 20     126  1 2 10 13 16 32 0 -- 0 11 0 --
2/3-2/09
February
28             201  0     1  9 16 20 51     0 -- 0 13 0 --
1/27-2/2 44 163  0 1  9 10 27 48 0 -- 0  8 0 --
1/20-1/26 32         130  1 8  7 10 21 43 0 -- 0  8 0 --
1/13-1/19 32 100  1 6  6 5 21 41 0 -- 0  7 0 --
1/6-1/12 48  82  1  4 13 31 38 0 -- 0  6 0 --
12/31-1/5
January
58  79  0 6  7 14 52 35 0 -- 0 11 0 --

Virology Table

f : influenza subtyping performed only on hospitalized patient samples during flue season. Testing is batched, and counts updated as testing is completed.
Influenza A Subtype Resultsf
2019 Total Subtyped pdmH1 H3>
8/24-8/30 -  - -
8/17-8/23 -  - -
8/10-8/16 -  - -
8/3-8/9 -  - -
August
7/28-8/20  0  0
7/21-7/27 0  0  0
7/14-7/20  0  0
7/7-7/13 0  0  0
6/30-7/6 0  0  0
July
6/23-6/29 0  0  0
6/16-6/22 0  0  0
6/9-6/15 0  0  0
6/2-6/8 0  0  0
June
5/27-6/1 0  0  0
5/19-5/25 0  0  0
5/12-5/18 0  0  0
5/5-5/11 0  0  0
4/28-5/4 0  0  0
May
4/21-4/27 0  0  0
4/14-4/20 0  0  0
4/7-4/13 0  0  0
3/31-4/6 0  0  0
April
3/24-3/30 0  0  0
3/17-3/23 0  0  0
3/10-3/16 0  0  0
3/3-3/9 0  0      0
March
2/24-3/2 0  0  0
2/17-2/23 0  0  0
2/10-2/16 0  0  0
2/3-2/9 0  0  0
February
1/27-2/2 0  0  0
1/20-1/260 0  0  0
1/13-1/19 0  0  0
1/6-1/12 0  0  0
January
12/30/18-1/5
0  0  0