Skip to Main Content
Laboratory Medicine
YSM Home

INFORMATION FOR

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. Duplicates excluded.
RSV, respiratory syncytial virus; HMPV, human metapneumovirus; CoV, coronaviruses 229E, OC43, NLS63 and HKU1
2018 RSV Flu A Flu B Paraflu 1,2,3,4 Adenovirus HMPV Rhino CoV Enterovirus Rotavirusc Norovirus WNVd
January (2019)
1/6-1/12 48 82 1 8 4 13 31 38 0 0 6 0
December
12/30-1/5 58 79 0 6 7 14 62 35 0 0 11 0
12/23-12/29 59 67 2 4 4 13 36 18 0 0 10 0
12/16-12/22 40 49 0 3 6 8 35 0 0 0 5 0
12/9-12/15 19 21 0 4 7 3 30 0 0 0 6 0
12/2-12/8 19 1 1 5 5 4 25 0 0 0 2 0
November
11/25-12/1 14 2 1 10 4 2 37 0 0 0 1 0
11/18-11/24 13 2 0 7 1 2 37 0 0 0 2 0
11/11-11/17 8 0 3 8 4 3 35 0 0 0 1 0
11/4-11/10 8 2 0 7 1 4 56 0 0 0 1 0
October
10/28-11/3 4 2 4 9 3 2 44 0 0 0 1
10/21-10/27 4 0 0 7 1 1 51 0 0 0 0
10/14-10/20 2 0 0 2 2 0 54 0 0 0 0
10/7-10/13 1 1 2 5 2 0 62 0 0 1 0
September
9/30-10/6 2 1 1 5 1 2 63 0 1 0 1
9/23-9/29 3 4 0 4 0 1 66 0 0 0 1
9/16-9/22 2 0 0 2 2 0 46 0 0 1 2
9/9-9/15 0 0 0 3 2 1 32 1 0 0 0
9/2-9/8 0 0 0 3 1 0 24 1 0 1 0
August
8/26-9/1 1 0 0 2 0 0 19 1 0 3 0
8/19-8/25 1 0 0 1 1 0 13 0 0 0 1
8/12-8/18 0 0 0 1 2 0 14 0 0 1 0
8/5-8/11 1 0 0 1 0 0 14 0 0 1 0
7/29-8/4 1 0 0 8 2 0 16 1 0 0 0
July
7/22-7/28 0 0 0 7 1 3 16 0 0 0 0
7/15-7/21 2 0 0 6 1 1 17 0 0 1 0
7/8-7/14 0 0 0 9 1 1 18 0 0 2 0
7/1-7/7 0 0 0 14 2 0 20 0 0 0 0
June
6/24-6/30 0 1 0 16 2 0 29 0 0 2 0
6/17-6/23 0 0 0 10 1 0 29 0 0 0 0
6/10-6/16 0 0 1 21 2 7 38 0 0 1 0
6/3-6/9 0 0 1 4 2 2 36 0 0 2 0
May
5/27-6/2 3 0 0 9 2 6 37 0 0 0 0
5/20-5/26 2 2 1 12 1 8 23 0 0 2 0
5/13-5/19 4 1 2 8 4 7 26 0 0 0 0
5/6-5/12 2 1 2 5 6 12 25 0 0 1 0
April
4/29-5/5 5 2 7 9 5 11 28 0 0 5 0
4/22-4/28 6 6 11 4 2 13 38 0 1 2 0
4/15-4/21 6 9 14 7 2 28 32 0 0 3 0
4/8-4/14 14 25 23 9 2 20 36 0 0 5 0
4/1-4/7 3 25 9 2 3 18 28 0 1 5 0
March
3/25-3/31 9 25 20 1 3 23 35 0 0 6 0
3/18-3/24 9 22 21 6 6 17 33 0 1 2 0
3/11-3/17 12 11 33 1 5 20 40 0 0 5 0
3/4-3/10 16 21 25 2 5 13 23 1 0 5 0
February
2/25-3/3 18 41 40 2 4 7 27 0 0 4 0
2/18-2/24 26 73 84 3 8 26 34 0 0 9 0
2/11-2/17 38 127 85 7 7 17 36 0 0 12 0
2/4-2/10 35 122 76 2 10 19 18 0 0 12 0
January
1/28-2/3 40 121 53 2 7 19 20 0 0 10 0
1/21-1/27 77 161 41 3 9 13 20 0 0 13 0
1/14-1/20 47 105 25 4 4 9 8 0 0 11 0
1/7-1/13 64 121 25 2 4 8 14 0 0 19 0
12/31/2017-01/06 69 79 11 2 5 12 18 0 0 15 0

Influenza A Subtype Results

2018 Total Subtyped pdmH1 H3
January (2019)
1/6-1/12 0 0 0
December
12/30-1/5 0 0 0
12/23-12/29 0 0 0
12/16-12/22 0 0 0
12/9-12/15 0 0 0
12/2-12/8 0 0 0
November
11/25-12/1 0 0 0
11/18-11/24 0 0 0
11/11-11/17 0 0 0
11/4-11/10 0 0 0
October
10/28-11/3 0 0 0
10/21-10/27 0 0 0
10/14-10/20 0 0 0
10/7-10/13 0 0 0
September
9/30-10/6 0 0 0
9/23-9/29 0 0 0
9/16-9/22 0 0 0
9/9-9/15 0 0 0
9/2-9/8 0 0 0
August
8/26-9/1 0 0 0
8/19-8/25 0 0 0
8/12-8/18 0 0 0
8/5-8/11 0 0 0
7/29-8/4 0 0 0
July
7/22-7/28 0 0 0
7/15-7/21 0 0 0
7/8-7/14 0 0 0
7/1-7/7 0 0 0
June
6/24-2/30 0 0 0
6/17-6/23 0 0 0
6/10-6/16 0 0 0
6/3-6/9 0 0 0
May
5/27-6/2 0 0 0
5/20-5/26 0 0 0
5/13-5/19 0 0 0
5/6-5/12 0 0 0
April
4/29-5/5 0 0 0
4/22-4/28 8 3 5
4/15-4/21 0 0 0
4/8-4/14 36 17 19
4/1-4/7 0 0 0
March
3/25-3/31 0 0 0
3/18-3/24 61 11 50
3/11-3/17 21 3 18
3/4-3/10 71 5 66
February
2/25-3/3 38 4 34
2/18-2/24 0 0 0
2/11-2/17 0 0 0
2/4-2/10 47 3 44
January
1/28-2/3 23 1 22
1/21-1/27 0 0 0
1/14-1/20 34 2 32
1/7-1/13 41 4 37
12/31/17-01/06 46 1 45

Need Help?

This table may not be fully accessible. If you need further assistance, please contact June Fisher.