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
2019421671860.730.81227481.55
2019431993510.821.44242412.26
2019442175460.872.21246923.09
20194539610371.463.82270945.28
20194650614801.735.06292376.79
20194750411982.355.6213677.96