439:
Control and
Prevention, during the 2017–2018 season the percentage of deaths attributed to pneumonia and influenza (P&I) was at or above the epidemic threshold for 16 consecutive weeks. Nationally, mortality attributed to P&I exceeded 10.0% for four consecutive weeks, peaking at 10.8% during the week ending January 20, 2018. A preliminary estimate (September 2018) attributed more than 80,000 US deaths to influenza this season, but this was later revised down to 52,000 in light of more complete information. While 186 pediatric deaths were reported to the
447:
588:. As the typical practice of studying and creating the current vaccines in chicken eggs tends to result in mutations, 2017 was the first year that researchers used dog cells rather than chicken eggs to create the H3N2 component of the vaccine Flucelvax. However, due to cost, most Americans did not get Flucelvax in 2017 and 2018 and likely received vaccines grown with chicken eggs.
44:
488:, 163 people under the age of 65 had died of the flu since October 2017, compared to 40 deaths during the same time period the previous year. Of those 163 deaths, 36 had died during the first week of February; the same article also noted that the peak of the flu season has apparently passed as reports of new cases have declined.
443:, it is estimated that there were in reality more than 600 total pediatric deaths nationwide related to influenza. This estimation of three times the reported pediatric deaths was arrived at based on the observation that about two-thirds of children who died with a suspected viral background were not tested for influenza.
438:
The 2017–2018 flu season was severe for all US populations and resulted in an estimated 41 million cases, 710,000 hospitalizations and 52,000 deaths. This is the highest number of illnesses since the 2009 flu season, when there were an estimated 60 million cases. According to the
Centers for Disease
479:
emergency room, which often caters to about 140 patients daily, had more than 200 patients on one of those days. By 19 January, seventy-four people under the age of 65 had died in
California, with thirty-two of those deaths occurring in the preceding week, making it the deadliest week of the flu
434:
were responsible for one of every ten deaths in the US, with 4,064 from pneumonia or influenza recorded in the third week of 2018, according to CDC data. The CDC also reported 63 child deaths at that point, half of which were not considered medically high risk, and only about 20 percent who were
577:
noted that the flu season was possibly worse because the dominant circulating strain was the H3N2 strain, which for unknown reasons tends to hit humans harder than other strains and result in worse flu seasons when dominant. Also, the H3N2 strain, according to the CDC, affects elderly and young
568:'s influenza branch in January 2018, it was the first flu season where "we've had the entire continental US" show the same "widespread" flu activity, excluding the District of Columbia and Hawaii. Twenty-six of those states were classified by the CDC as having "high" activity in January 2018.
611:, where a large amount of medical supplies are manufactured. The article noted that hospitals normally go through hundreds of IV bags a day to replenish fluids and give drugs, but during the shortage, some hospitals had resorted to directly injecting drugs into the vein via an
410:(CDC) began counting the 2017–2018 "flu season" as October 2017, and by early February 2018, the epidemic was still widespread and increasing overall. By February 2018, the CDC said that the circulating virus strains included both B strains (Yamagata and Victoria),
536:. At the time, there had been 400 outbreaks of flu that season in Minnesota's schools, and 130 outbreaks in long-term care facilities, with one child in the state dying. Additionally, Klobuchar continued to push the US
430:, then-acting director of the CDC, said that the main type of the flu that year had not "changed enough from previous seasons to be considered a novel strain." In the first week of February, deaths from influenza and
483:
By 9 February 2018, the national rate for flu-like symptoms for patients visiting clinics had reached "well above" seven percent, a rate last seen during the H1N1 swine flu pandemic of 2009. According to the
463:
confirmed the third pediatric flu death for the 2017–2018 season. The week prior, 43 states reported high patient traffic for the flu, with flu remaining widespread in each state except Hawaii and Oregon.
556:
declared a state of emergency due to the state's "overwhelmed" health care facilities, potentially affecting their ability to care for patients "in the traditional, normal, and customary manner".
314:
928:
475:
was hit especially hard. In
California as of 6 January 2018, twenty-seven people under the age of 65 died from flu since October, nine times as many as the prior year. The
1916:
630:
2122:
2112:
2107:
423:
378:, the distribution of influenza was indicated as widespread, including 32 states that had high flu activity. The flu season was exacerbated by a shortage of
1137:
342:
565:
440:
407:
395:
1965:
383:
256:
1212:
954:
754:
635:
1151:
990:"Archived Estimated Influenza Illnesses, Medical visits, Hospitalizations, and Deaths in the United States — 2017–2018 influenza season | CDC"
2076:
1092:
621:
also published an article in 2018 arguing that the United States had become complacent concerning the flu, and that more needed to be done.
592:
noted that the vaccine still protected against other strains such as the H1N1 and B virus, and did provide at least some immunity to H3N2.
1612:
1324:
1286:
422:
reported that influenza in the United States was killing up to 4,000 Americans a week, likely to far outstrip the rate of deaths in the
261:
516:
announced that it had seen six deaths and 995 confirmed flu cases in seven days, making it the state's highest weekly total on record.
1643:
904:"Estimated Influenza Illnesses, Medical visits, Hospitalizations, and Deaths in the United States — 2017–2018 influenza season | CDC"
1815:
1810:
1617:
476:
266:
126:
121:
1878:
211:
868:
1923:
790:"Estimated Flu-Related Illnesses, Medical Visits, Hospitalizations, and Deaths in the United States — 2017–2018 Flu Season | CDC"
271:
2102:
2097:
1903:
1510:
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1500:
335:
109:
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87:
65:
740:
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533:
1179:
537:
1704:
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830:
276:
1607:
251:
1520:
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1041:
504:. At the time, the state had seen 151 flu-related fatalities, lower than the total of 214 that time the year before.
1236:
1113:
328:
2050:
1665:
815:
599:
also noted that the severity of the flu season in the United States may have been increased by a shortage of
2007:
1893:
1863:
1858:
1752:
1557:
1279:
532:
announced a new bill called the Flu
Vaccine Act, calling for further research on a better vaccine at the US
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2066:
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391:
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1015:
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to fix the national IV bag and saline shortage, for adversely affecting the treatment of flu symptoms.
965:
762:
1658:
446:
1718:
1602:
1319:
1069:"Death toll jumps sharply after California experiences its worst week of the flu season – LA Times"
600:
379:
139:
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304:
194:
151:
713:
17:
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684:
364:
102:
989:
2015:
1960:
1950:
1888:
1552:
1375:
1370:
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1355:
584:
also noted that the 2017 vaccine for the flu was only ten percent effective against H3N2 in
221:
77:
72:
43:
1988:
1972:
617:
604:
82:
60:
578:
children more than other strains, resulting in more severe hospitalizations and deaths.
1042:"Severe flu brings medicine shortages, packed ERs and a rising death toll in California"
886:
1727:
1334:
398:
estimates that 52,000 Americans died due to influenza during the 2017–2018 flu season.
1016:"Mudslides, wildfires, earthquakes and flu. 2018's off to a rough start in California"
955:"INFLUENZA AND PNEUMOCOCCAL DISEASE CAN BE SERIOUS, HEALTH OFFICIALS URGE VACCINATION"
655:
2091:
2020:
1883:
903:
854:
789:
525:
460:
427:
216:
1138:"'Things are improving': What you need to know about flu season in Washington state"
2030:
1653:
1329:
1217:
1097:
573:
887:"This flu season has killed 53 kids so far. Here's what worried parents should do"
359:
lasted from late 2017 through early 2018. The predominant strain of influenza was
2035:
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1757:
1745:
1547:
608:
387:
206:
171:
161:
156:
1993:
1911:
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472:
294:
176:
146:
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1820:
1779:
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585:
529:
431:
181:
166:
114:
53:
35:
553:
513:
239:
1114:"Flu deaths reach a high, but outbreak shows signs of easing – LA Times"
1955:
761:. The Weather Channel. 2018-01-10. pp. 00:25–00:36. Archived from
612:
549:
435:
vaccinated. Only two of those deaths were babies under six months old.
1093:"Minnesota's flu season is worse than expected, and it's not done yet"
1825:
1166:"With Flu Getting Worse, Klobuchar Calling For More Vaccine Research"
375:
371:
2025:
445:
1268:
964:. National Foundation for Infectious Diseases. Archived from
450:
Confirmed influenza A H3N2 cases in 2017 in the United States
1264:
929:"APNewsBreak: 80,000 people died of flu last winter in US"
741:"NYC confirms 3rd child flu death as epidemic gets worse"
714:"What You Should Know for the 2017-2018 Influenza Season"
1213:"The Perfect Storm Behind This Year's Nasty Flu Season"
869:"Flu Is Causing 1 in 10 American Deaths and Climbing"
831:"Flu Is Causing 1 in 10 American Deaths and Climbing"
571:
In
January 2018, analyzing the reason for the spike,
2059:
2006:
1981:
1943:
1936:
1902:
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1384:
1348:
1302:
1152:"State: In one week 6 die of flu, record 995 cases"
855:"The Flu is Killing Up to 4,000 Americans a Week"
656:"The Flu Season - Seasonal Influenza (Flu) - CDC"
631:United States influenza statistics by flu season
1280:
1251:"Our Complacency About the Flu is Killing Us"
603:in hospitals. The shortage resulted from the
336:
8:
875:. 2018-02-09 – via www.bloomberg.com.
524:On 11 February 2018, United States Senator
1940:
1846:
1723:
1694:
1592:
1535:
1287:
1273:
1265:
1180:"State Public Health Emergency: Influenza"
816:"16 more children dead from flu, CDC says"
735:
733:
718:Centers for Disease Control and Prevention
566:Centers for Disease Control and Prevention
408:Centers for Disease Control and Prevention
343:
329:
31:
363:. During the spring months of March–May,
1237:"Deadly flu season hits California hard"
1230:
1228:
1206:
1204:
1202:
1200:
647:
34:
2123:Disease outbreaks in the United States
2077:US influenza statistics by flu season
898:
896:
678:
676:
500:reported that "things improving" in
7:
784:
782:
707:
705:
2113:2018 disasters in the United States
2108:2017 disasters in the United States
2072:2017–2018 United States flu season
1040:Karlamangla, Soumya (2018-01-06).
636:2019–2020 United States flu season
459:On 10 February 2018, officials in
357:2017–2018 United States flu season
25:
1811:Live attenuated influenza vaccine
1235:Howard, Jacqueline (2018-01-09).
564:According to the director of the
477:Ronald Reagan UCLA Medical Center
272:2015 United States H5N2 outbreak
42:
18:2017-18 United States flu season
685:"Widespread Flu Hits 46 States"
1:
1869:Russian flu (1889–1890)
755:"Flu Widespread in 46 States"
534:National Institutes of Health
814:Scutti, Susan (2018-02-02).
538:Food and Drug Administration
27:2017–2018 influenza outbreak
1211:Zhang, Sarah (2018-01-13).
829:Cortez, M.F. (2018-02-10).
127:Seasonal flu vaccine brands
2139:
1644:Transmission and infection
1014:Criss, Doug (2017-01-13).
683:Wright, Pam (2018-01-09).
262:2007 Bernard Matthews H5N1
1924:Central Luzon H5N6 (2017)
1864:Influenza pandemic (1557)
1859:Influenza pandemic (1510)
496:On 11 February 2018, the
424:2009–2010 pandemic season
1966:2007 Australian outbreak
1753:Neuraminidase inhibitor
418:. On 10 February 2018,
367:virus became dominant.
277:2020–2022 H5N8 outbreak
2103:2018 disease outbreaks
2098:2017 disease outbreaks
2067:Influenza-like illness
1736:Adamantane derivatives
451:
315:Vaccine reformulations
310:Influenza-like illness
257:2007 Australian equine
1917:1989–1990 UK outbreak
1879:Asian flu (1957-1958)
1112:Karlamangla, Soumya.
1067:Karlamangla, Soumya.
691:. The Weather Channel
512:On 12 February 2018,
449:
384:IV bag plant closures
370:In all states except
202:1889-1890 Russian flu
2118:Influenza by country
1884:Hong Kong flu (1968)
1676:Pandemic preparation
1184:governor.alabama.gov
548:On 11 January 2018,
300:Influenza evolution
212:1957-1958 Asian flu
1874:Spanish flu (1918)
1793:Baloxavir marboxil
1618:West Bengal (2008)
1553:1977 (Russian flu)
1548:1918 (Spanish flu)
712:CDC (2019-09-05).
452:
406:The United States
305:Influenza research
217:1968 Hong Kong flu
152:Baloxavir marboxil
2085:
2084:
2002:
2001:
1932:
1931:
1912:Fujian flu (H3N2)
1834:
1833:
1713:
1712:
1684:
1683:
1639:Genetic structure
1582:
1581:
1386:Influenza A virus
1325:Genome sequencing
1118:Los Angeles Times
1073:Los Angeles Times
1047:Los Angeles Times
595:In January 2018,
486:Los Angeles Times
353:
352:
16:(Redirected from
2130:
2016:Acute bronchitis
1941:
1894:Swine flu (2009)
1889:1977 Russian flu
1847:
1783:
1724:
1695:
1593:
1558:2009 (Swine flu)
1536:
1356:Orthomyxoviridae
1289:
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933:Associated Press
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502:Washington state
492:Washington state
345:
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267:2008 West Bengal
222:1977 Russian flu
207:1918 Spanish flu
46:
32:
21:
2138:
2137:
2133:
2132:
2131:
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2128:
2127:
2088:
2087:
2086:
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2055:
1998:
1977:
1928:
1898:
1843:
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1830:
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1781:
1728:Antiviral drugs
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1666:Human mortality
1659:clinical trials
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953:Lindsay, Paul.
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605:Hurricane Maria
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480:season so far.
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392:Hurricane María
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252:2006 H5N1 India
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122:Live attenuated
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36:Influenza (flu)
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5:
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2060:Related topics
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1335:Superinfection
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1303:General topics
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247:1976 swine flu
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88:A/H1N1 subtype
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66:A/H5N1 subtype
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2027:
2024:
2022:
2021:Bronchiolitis
2019:
2017:
2014:
2013:
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2009:
2008:Complications
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1994:Fujian (H5N1)
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1168:. 2018-02-11.
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1140:. 2018-02-09.
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971:on 2020-03-06
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743:. 2018-02-09.
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526:Amy Klobuchar
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498:Seattle Times
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428:Anne Schuchat
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19:
2071:
2051:Strep throat
2031:Otitis media
1608:India (2006)
1330:Reassortment
1254:
1245:
1218:The Atlantic
1216:
1188:. Retrieved
1186:. 2018-01-11
1183:
1174:
1160:
1146:
1132:
1121:. Retrieved
1117:
1107:
1098:Star Tribune
1096:
1087:
1076:. Retrieved
1072:
1062:
1051:. Retrieved
1045:
1035:
1024:. Retrieved
1019:
1009:
998:. Retrieved
996:. 2019-11-22
993:
984:
973:. Retrieved
966:the original
961:
948:
937:. Retrieved
935:. 2018-09-26
932:
923:
912:. Retrieved
910:. 2019-03-26
907:
881:
872:
863:
849:
838:. Retrieved
834:
824:
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798:. Retrieved
796:. 2021-09-30
793:
770:. Retrieved
763:the original
758:
749:
721:. Retrieved
717:
693:. Retrieved
688:
664:. Retrieved
662:. 2017-04-07
659:
650:
616:
607:blackout in
597:The Atlantic
596:
594:
590:The Atlantic
589:
582:The Atlantic
581:
580:
574:The Atlantic
572:
570:
563:
547:
523:
511:
497:
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485:
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471:
458:
437:
419:
405:
369:
356:
354:
29:
2036:Pharyngitis
1982:Non-mammals
1763:Laninamivir
1758:Oseltamivir
1746:Rimantadine
1574:2009 A/H1N1
1376:Influenza D
1371:Influenza C
1366:Influenza B
1361:Influenza A
994:www.cdc.gov
908:www.cdc.gov
794:www.cdc.gov
759:weather.com
689:weather.com
609:Puerto Rico
388:Puerto Rico
365:influenza B
172:Rimantadine
162:Oseltamivir
157:Laninamivir
2092:Categories
1788:Umifenovir
1780:Peramivir
1741:Amantadine
1719:Treatments
1340:Flu season
1190:2022-02-02
1123:2018-02-09
1078:2018-01-22
1053:2018-01-07
1026:2018-01-14
1000:2022-02-02
975:2020-04-04
939:2022-02-02
914:2019-10-30
840:2020-09-20
800:2022-02-02
772:2018-01-13
723:2019-10-30
695:2018-01-14
666:2018-01-10
642:References
473:California
468:California
390:following
382:caused by
295:Flu season
177:Umifenovir
147:Amantadine
2046:Sinusitis
2041:Pneumonia
1937:Non-human
1904:Epidemics
1851:Pandemics
1842:epidemics
1821:Pandemrix
1773:Zanamivir
1768:Peramivir
1705:2020–2022
1698:Outbreaks
1613:UK (2007)
1596:Outbreaks
1540:Pandemics
1320:Treatment
1296:Influenza
873:Bloomberg
835:Bloomberg
586:Australia
552:governor
530:Minnesota
520:Minnesota
432:pneumonia
420:Bloomberg
240:Outbreaks
195:Pandemics
182:Zanamivir
167:Peramivir
140:Treatment
115:Pandemrix
1803:Vaccines
1388:subtypes
1310:Research
625:See also
560:Analysis
554:Kay Ivey
514:Delaware
508:Delaware
455:New York
289:See also
103:Vaccines
1944:Mammals
1654:Vaccine
1632:Science
1567:Science
1349:Viruses
1315:Vaccine
1020:cnn.com
766:(video)
660:Cdc.gov
613:IV push
601:IV bags
550:Alabama
544:Alabama
402:Effects
380:IV bags
1961:Equine
1956:Feline
1951:Canine
1826:Audenz
1816:Brands
1239:. CNN.
818:. CNN.
394:. The
376:Oregon
372:Hawaii
78:Equine
73:Canine
2026:Croup
1989:Avian
1973:Swine
1521:H11N9
1516:H11N2
1511:H10N8
1506:H10N7
1501:H10N3
1022:. CNN
969:(PDF)
958:(PDF)
528:from
83:Swine
61:Avian
54:Types
1690:H5N8
1588:H5N1
1531:H1N1
1496:H9N2
1491:H7N9
1486:H7N7
1481:H7N4
1476:H7N3
1471:H7N2
1466:H7N1
1461:H6N1
1456:H5N9
1451:H5N8
1446:H5N6
1441:H5N3
1436:H5N2
1431:H5N1
1426:H3N8
1421:H3N2
1416:H3N1
1411:H2N3
1406:H2N2
1401:H1N2
1396:H1N1
1255:Time
962:NFID
618:Time
416:H3N2
414:and
412:H1N1
374:and
361:H3N2
355:The
441:CDC
396:CDC
386:in
2094::
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