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
2017402251081.520.73147782.25
201741236921.50.58156802.09
2017422671061.60.63166632.23
2017433101281.850.76166812.62
2017444592032.611.15175723.76
2017455071703.321.11152544.43