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
2019401341240.670.62198321.3
2019411451800.650.81221071.47
2019421721860.740.8231111.54
2019432003550.811.44246172.25
2019442215550.862.18254093.05
20194541110771.423.74287595.17
20194653115921.685.04315806.72
20194789425802.437.03366879.46
201948108028433.048.023542711.07
201949141834583.388.264183211.65
201950194146244.9111.713945416.63
201951203545946.7715.283005422.05