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
2019401351240.680.62198181.3
2019411451800.650.81220771.47
2019421721860.740.8230891.55
2019432003530.811.43246022.24
2019442215560.872.19253833.06
20194541210741.433.74286725.18
20194653115851.695.05313606.74
20194789525672.457.04364359.5
201948107027823.037.893523610.93
201949137533083.418.24031611.61
201950173537805.1111.143391816.25