Weekly Report of Seasonal or Epidemic Viruses Detected


Number of positive samplesa,b




2018
RSV Flu A Flu B Paraflu 1,2,3,4 Adenovirus HMPV Rhino CoV Enterovirus  Rotavirusc Norovirus     WNVd
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

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

Influenza A Subtype Results

 2018 Total Subtyped pdmH1 H3
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

Past Years' Reports