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China - H7N9 outbreak confirmed at egg farm in Ningxia - April 18, 2018

sharon sanders

Editor-in-Chief & President
[FONT=&quot] [h=1]An outbreak of H7N9 flu in an egg farm in Ningxia[/h] [/FONT]
[FONT=&quot]Time: 2018-4-18 10:49:19 Source: Agricultural and Rural Affairs Veterinary Bureau[/FONT]
[FONT=&quot]
  On April 3, chickens raised by a certain breeder in Tongxin County of Ningxia Hui Autonomous Region were suspected to have avian flu symptoms, including 1200 cases and 585 deaths. On April 14, the Animal Disease Control and Prevention Center of Ningxia Hui Autonomous Region was diagnosed with suspected bird flu. On April 16, the national bird flu reference laboratory confirmed the epidemic was the H7N9 flu epidemic.
  After the outbreak of the epidemic, local authorities have effectively handled the epidemic in accordance with the requirements of the relevant preplans and technical standards for prevention and control. 13578 poultry have been culled and detoxified. At present, the epidemic has been effectively controlled.

zhttp://www.tech-food.com/news/detail/n1387900.htm

[/FONT]
 
[TABLE="class: ftable, cellpadding: 3, cellspacing: 0, width: 1"]
[TR="bgcolor: #354568"]
[TD="colspan: 3"]GENERAL INFO[/TD]
[/TR]
[TR="bgcolor: #E0E9FC"]
[TD="width: 33%"]Disease Event ID[/TD]
[TD="width: 34%"]Reporting date[/TD]
[TD="width: 33%"]Observation date[/TD]
[/TR]
[TR]
[TD]235834[/TD]
[TD]17/04/2018[/TD]
[TD]03/04/2018[/TD]
[/TR]
[/TABLE]
[TABLE="class: ftable, cellpadding: 3, cellspacing: 0, width: 1"]
[TR="bgcolor: #354568"]
[TD="colspan: 5"]LOCATION[/TD]
[/TR]
[TR="bgcolor: #E0E9FC"]
[TD="width: 20%"]Region[/TD]
[TD="width: 20%"]Admin 1 (Country)[/TD]
[TD="width: 20%"]Locality[/TD]
[TD="width: 20%"]Lat/Long[/TD]
[TD="width: 20%"]Quality of Coordinates[/TD]
[/TR]
[TR]
[TD]Asia[/TD]
[TD]Ningxia Huizu Zizhiqu (China)[/TD]
[TD]Tongxin County[/TD]
[TD]36.98/105.91[/TD]
[TD]Unknown[/TD]
[/TR]
[/TABLE]
[TABLE="class: ftable, cellpadding: 3, cellspacing: 0, width: 1"]
[TR="bgcolor: #354568"]
[TD="colspan: 4"]DISEASE[/TD]
[/TR]
[TR="bgcolor: #E0E9FC"]
[TD="width: 25%"]Status[/TD]
[TD="width: 25%"]DISEASE[/TD]
[TD="width: 25%"]Serotype[/TD]
[TD="width: 25%"]Source[/TD]
[/TR]
[TR]
[TD]Confirmed[/TD]
[TD]Influenza - Avian[/TD]
[TD]H7N9 LPAI[/TD]
[TD]National authorities[/TD]
[/TR]
[/TABLE]
[TABLE="class: ftable, cellpadding: 3, cellspacing: 0, width: 1"]
[TR="bgcolor: #354568"]
[TD="colspan: 8"]SPECIES AFFECTED[/TD]
[/TR]
[TR="bgcolor: #E0E9FC"]
[TD="width: 10%"]An.Type[/TD]
[TD="width: 20%"]An.Class[/TD]
[TD="width: 20%"]Species[/TD]
[TD="width: 10%"]At Risk[/TD]
[TD="width: 10%"]Cases[/TD]
[TD="width: 10%"]Deaths[/TD]
[TD="width: 10%"]Destroyed[/TD]
[TD="width: 10%"]Slaughtered[/TD]
[/TR]
[TR]
[TD]Domestic[/TD]
[TD]Birds[/TD]
[TD]Chicken[/TD]
[TD] [/TD]
[TD]1200[/TD]
[TD]585[/TD]
[TD] [/TD]
[TD] [/TD]
[/TR]
[/TABLE]
[TABLE="class: ftable, cellpadding: 3, cellspacing: 0, width: 1"]
[TR="bgcolor: #354568"]
[TD="colspan: 6"]LABORATORIES[/TD]
[/TR]
[TR="bgcolor: #E0E9FC"]
[TD="width: 16%"]Disease Tested[/TD]
[TD="width: 16%"]Species[/TD]
[TD="width: 28%"]Test[/TD]
[TD="width: 18%"]Result[/TD]
[TD="width: 16%"]Result Date[/TD]
[TD="width: 16%"]Reference Laboratory[/TD]
[/TR]
[TR]
[TD]Influenza - Avian[/TD]
[TD]Chicken[/TD]
[TD] [/TD]
[TD]Positive[/TD]
[TD]16/04/2018[/TD]
[TD] [/TD]
[/TR]
[/TABLE]

http://empres-i.fao.org/empres-i/2/obd?idOutbreak=235834&rss=t
 
This is the twelfth case of birds-birds outbreak after Hunan, Hebei, Henan, Tianjin, Shaanxi, Huhehaote, Bogutu, Heilongjiang, Chuzhou, Shaanxi Province, Linfen City of Shanxi Province.
 
[TABLE="class: TableChoisir, border: 0, cellpadding: 0, cellspacing: 0"]
[TR]
[TD]

[TD="width: *, align: left"] Highly pathogenic avian influenza,
China (People's Rep. of)

[/TD]
[TD="width: 1%, align: right"] [/TD]
[/TD]
[/TR]
[TR]
[TD] [TABLE="class: TableChoisir, border: 0, cellpadding: 0, cellspacing: 0"]
[TR]
[TD="class: topbigtabletitle27"]Information received on 19/04/2018 from Dr Zhang Zhongqui, Director General , China Animal Disease Control Centre, Veterinary Bureau, Ministry of Agriculture, Beijing, China (People's Rep. of)[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD] Summary
[TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th, width: 10%"]Report type[/TD]
[TD="width: 30%"]Immediate notification[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Date of start of the event[/TD]
[TD="width: 30%"]03/04/2018[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Date of confirmation of the event[/TD]
[TD="width: 30%"]16/04/2018[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Report date[/TD]
[TD="width: 30%"]17/04/2018[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Date submitted to OIE[/TD]
[TD="width: 30%"]19/04/2018[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Reason for notification[/TD]
[TD="width: 30%"]New strain of a listed disease[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Manifestation of disease[/TD]
[TD="width: 30%"]Clinical disease[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Causal agent[/TD]
[TD="width: 30%"]Highly pathogenic avian influenza virus[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Serotype[/TD]
[TD="width: 30%"]H7N9[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]Nature of diagnosis[/TD]
[TD="width: 30%"]Clinical, Laboratory (basic), Laboratory (advanced)[/TD]
[/TR]
[TR]
[TD="class: filtrer_th, width: 10%"]This event pertains to[/TD]
[TD="width: 30%"]a defined zone within the country[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD] New outbreaks (1)
[TABLE="class: TableFoyers, width: 918"]
[/TABLE]

[/TD]
[/TR]
[TR]
[TD] [TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th ta_left, align: left"]Outbreak 1[/TD]
[TD="class: filtrer_th ta_left"]Wuzhong, Tongxin, Ningxia[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Date of start of the outbreak[/TD]
[TD]03/04/2018[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Outbreak status[/TD]
[TD]Continuing (or date resolved not provided)[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Epidemiological unit[/TD]
[TD]Farm[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Affected animals[/TD]
[TD] [TABLE="class: TableFoyers, width: 640"]
[TR]
[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Susceptible[/TD]
[TD="class: filtrer_th ta_center last"]Cases[/TD]
[TD="class: filtrer_th ta_center last"]Deaths[/TD]
[TD="class: filtrer_th ta_center last"]Killed and disposed of[/TD]
[TD="class: filtrer_th ta_center last"]Slaughtered[/TD]
[/TR]
[TR]
[TD]Birds[/TD]
[TD="class: ta_right"]13578[/TD]
[TD="class: ta_right"]1200[/TD]
[TD="class: ta_right"]585[/TD]
[TD="class: ta_right"]12993[/TD]
[TD="class: ta_right"]0[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Affected population[/TD]
[TD]Infected birds were layers.[/TD]
[/TR]
[/TABLE]

[/TD]
[/TR]
[TR]
[TD] [TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th ta_left, align: left"]Summary of outbreaks[/TD]
[TD="class: filtrer_th ta_left"]Total outbreaks: 1[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Total animals affected[/TD]
[TD] [TABLE="class: TableFoyers, width: 745"]
[TR]
[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Susceptible[/TD]
[TD="class: filtrer_th ta_center last"]Cases[/TD]
[TD="class: filtrer_th ta_center last"]Deaths[/TD]
[TD="class: filtrer_th ta_center last"]Killed and disposed of[/TD]
[TD="class: filtrer_th ta_center last"]Slaughtered[/TD]
[/TR]
[TR]
[TD]Birds[/TD]
[TD="class: ta_right"]13578[/TD]
[TD="class: ta_right"]1200[/TD]
[TD="class: ta_right"]585[/TD]
[TD="class: ta_right"]12993[/TD]
[TD="class: ta_right"]0[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Outbreak statistics[/TD]
[TD] [TABLE="class: TableFoyers, width: 745"]
[TR]
[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Apparent morbidity rate[/TD]
[TD="class: filtrer_th ta_center last"]Apparent mortality rate[/TD]
[TD="class: filtrer_th ta_center last"]Apparent case fatality rate[/TD]
[TD="class: filtrer_th ta_center last"]Proportion susceptible animals lost*[/TD]
[/TR]
[TR]
[TD]Birds[/TD]
[TD="class: ta_right"]8.84%[/TD]
[TD="class: ta_right"]4.31%[/TD]
[TD="class: ta_right"]48.75%[/TD]
[TD="class: ta_right"]100.00%[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left, colspan: 2"]*Removed from the susceptible population through death, destruction and/or slaughter[/TD]
[/TR]
[/TABLE]

[/TD]
[/TR]
[TR]
[TD] Epidemiology
[TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th ta_left"]Source of the outbreak(s) or origin of infection[/TD]
[TD]
  • Unknown or inconclusive
[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD] [/TD]
[/TR]
[TR]
[TD] Control measures
[TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th ta_left"]Measures applied[/TD]
[TD]
  • Movement control inside the country
  • Surveillance outside containment and/or protection zone
  • Screening
  • Quarantine
  • Official destruction of animal products
  • Official disposal of carcasses, by-products and waste
  • Stamping out
  • Disinfection
  • Vaccination permitted (if a vaccine exists)
  • No treatment of affected animals
[/TD]
[/TR]
[TR]
[TD="class: filtrer_th ta_left"]Measures to be applied[/TD]
[TD]
  • No other measures
[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD] Diagnostic test results
[TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer_th ta_left"]Laboratory name and type[/TD]
[TD="class: filtrer_th ta_left"]Species[/TD]
[TD="class: filtrer_th ta_left"]Test[/TD]
[TD="class: filtrer_th ta_left"]Test date[/TD]
[TD="class: filtrer_th ta_left last"]Result[/TD]
[/TR]
[TR]
[TD="class: filtrer"]Harbin National Avian influenza Reference Laboratory (OIE Reference Laboratory)[/TD]
[TD="class: filtrer"]Birds[/TD]
[TD="class: filtrer"]reverse transcription - polymerase chain reaction (RT-PCR)[/TD]
[TD="class: filtrer"]16/04/2018[/TD]
[TD="class: filtrer cb-centree last"]Positive[/TD]
[/TR]
[TR]
[TD="class: filtrer"]Harbin National Avian influenza Reference Laboratory (OIE Reference Laboratory)[/TD]
[TD="class: filtrer"]Birds[/TD]
[TD="class: filtrer"]virus isolation[/TD]
[TD="class: filtrer"]16/04/2018[/TD]
[TD="class: filtrer cb-centree last"]Positive[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[TR]
[TD] Future Reporting
[TABLE="class: TableFoyers, width: 917"]
[TR]
[TD="class: filtrer"]The event is continuing. Weekly follow-up reports will be submitted.[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[/TABLE]

...
http://www.oie.int/wahis_2/public/w...?page_refer=MapFullEventReport&reportid=26461
 
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