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
201840217681.320.41163271.74
201841219811.260.46173341.73
201842310881.590.45194422.04
201843333981.620.47204902.1
201844375911.780.43210252.21
201845531942.40.42220372.83
201846300471.520.23197141.76
201847372252.230.15166482.38