INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2007 - 2008 Season
Week
A(H1)
A(H3)
A(Unk)
B
Total # Tested
% Positive
40
3
0
15
3
1621
1.3
41
5
1
22
1
1630
1.78
42
2
0
27
0
1349
2.15
Return to Current Report
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