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
2019401321220.670.62195481.29
2019411421800.650.82217531.48
2019421681860.730.81227721.55
2019432003520.821.45242732.27
2019442175460.872.2247343.08
20194540310481.453.77277405.23
20194651715511.715.13302016.84
20194770816412.355.46300327.82
20194878419292.957.252657610.2