Influenza Positive Tests Reported to CDC by
U.S. Public Health Laboratories
2017-2018 Season
Week A(H3N2v) A (H1N1)pdm09 A(H3) A(unable to sub-type) A(Subtyping not performed) B BVIC BYAM Total # Tested
2017401131230350161005
201741014143014413996
2017420141730021111187
2017430261770461211349
20174402324702143361501
20174502931501124331512
20174605640502295611826
20174704149102105601570
2017481617880112081082329
20174907210560431161032721
2017500137151301139361733472
2017510240249001979392584761
20175202782985029101353735355
20180103203310039165454656378
20180204003348070163425376889
20180304062726050189475366223
20180405402747038231597176861
20180505422488039305918026953
201806054320350323291139316430
201807049214960222511139275421
201808029710480192451108854450
2018090245588013204886973528
2018100144408025172886462994
2018110187277025180705352493
2018120120234010132514652210
201813013122008107624551937
20181401191630872544051877
20181501011020254402971444
201816051860045432111144
201817056520155281351000
20181803931032314137800
20181901620008668576
201820016100010627443
2018210186008420338
201822075012211259
20182306301339283
20182406300238274
20182511300036210
20182602600001194
20182709500106125
20182808900123168
201829015500324171
20183009304020235
201831071006001184
20183206803102159
20183305906102175
2018340161907101239
201835010600002246
2018360161701101324
2018370281301003400
2018380161001202406
20183904302003355