INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2007 - 2008 Season
Week
A(H1)
A(H3)
A(Unk)
B
Total # Tested
% Positive
40
5
0
14
3
1724
1.28
41
11
2
19
1
1702
1.94
42
4
0
28
0
1692
1.89
43
0
0
29
4
1252
2.64
Return to Current Report
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