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
2017402251081.520.73147782.25
201741235921.510.59155452.1
2017422621051.590.63164312.23
2017432931251.80.76162342.57
2017443811482.460.95154513.42