Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2018-2019 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
201840218691.320.41164401.74
201841222811.230.45179371.68
201842311891.540.44200881.99
201843337981.580.46212602.04
201844389981.740.44222432.18
201845543952.330.4232582.74
201846666992.740.4242433.15
201847892723.640.29244543.94
2018489971033.560.36279833.93
20184916581475.760.51287716.27
20185032331889.860.573277410.43
201851527017913.890.473792814.36
201852681923015.920.534282016.46
201901518313411.870.34363512.18
201902470420212.140.523874212.66
20190348519915.760.323077816.08