Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2017-2018 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
2017402261121.480.73152672.21
201741242951.490.58161882.08
2017422741101.580.63173062.21
2017433261301.860.74174592.61
2017444992222.541.13196123.67
2017456762423.261.16207004.43
2017469303114.031.34230735.37
20174713023215.821.43223577.25
20174814724055.751.58255907.33
20174920804977.951.9261359.86
201750367060812.652.092899514.75
201751552784619.462.972839422.44