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
2019401321220.670.62195501.29
2019411421800.650.82217581.47
2019421681860.730.81227781.55
2019432003520.821.44242782.27
2019442175480.872.2248913.07
20194541110571.453.75281605.21
20194652915641.715.07307946.79
20194775818582.335.72324648.05
20194893722303.077.313048710.38
201949108323533.547.713051011.26