Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2019-2020 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
2019401321220.670.62195371.3
2019411401800.640.82217331.47
2019421571760.70.79222061.49
2019431943300.821.4234772.23
2019442105150.892.18235703.07
2019453789791.584.11238125.69
20194647013161.925.39244057.31