Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2017-2018 Season
Week Total A Total B Percent Positive A Percent Positive B Total # Tested % Positive
2017402251081.520.73147852.25
201741236921.50.58156842.09
2017422671061.60.63166662.23
2017433111291.850.77167402.62
2017444742132.591.16182893.75
2017455931783.461.04170964.5
2017466162163.951.38155845.33