-

nihao guest [ sign in / register ]
2024-7-17 20:19:37


OIE: Highly pathogenic avian influenza(H7N8) ,United States of America
submited by kickingbird at Jan, 18, 2016 21:47 PM from OIE

Information received on 15/01/2016 from Dr John Clifford, Deputy Administrator, Animal and Plant Health Inspection Service, United States Department of Agriculture, Washington, United States of America

Summary

Report type

Immediate notification

Date of start of the event

11/01/2016

Date of confirmation of the event

15/01/2016

Report date

15/01/2016

Date submitted to OIE

15/01/2016

Reason for notification

Reoccurrence of a listed disease

Date of previous occurrence

2015

Manifestation of disease

Clinical disease

Causal agent

Highly pathogenic avian influenza virus

Serotype

H7N8

Nature of diagnosis

Laboratory (advanced)

This event pertains to

a defined zone within the country

New outbreaks

Summary of outbreaks

Total outbreaks: 1

Outbreak Location

  • INDIANA ( Dubois County, Dubois )

Total animals affected

Species

Susceptible

Cases

Deaths

Destroyed

Slaughtered

Birds

43500

**

900

42600

0

Outbreak statistics

Species

Apparent morbidity rate

Apparent mortality rate

Apparent case fatality rate

Proportion susceptible animals lost*

Birds

**

2.07%

**

100.00%


* Removed from the susceptible population through death, destruction and/or slaughter;
** Not calculated because of missing information;

Epidemiology

Source of the outbreak(s) or origin of infection

  • Unknown or inconclusive

Epidemiological comments

As part of existing avian influenza response plans, the USDA Animal and Plant Health Inspection Service (APHIS), in conjunction with the Indiana State Board of Animal Health, are conducting a comprehensive epidemiological investigation in the nearby area, and have begun enhanced surveillance and testing in the area. State officials have quarantined the affected premises and implemented movement controls. Depopulation of birds on the premises is under way. The highly pathogenic H7N8 strain is of North America lineage.

Control measures

Measures applied

  • Movement control inside the country
  • Quarantine
  • Surveillance outside containment and/or protection zone
  • Stamping out
  • Surveillance within containment and/or protection zone
  • Zoning
  • Vaccination prohibited
  • No treatment of affected animals

Measures to be applied

  • Disinfection / Disinfestation
  • Official disposal of carcasses, by-products and waste

Diagnostic test results

Laboratory name and type

National Veterinary Services Laboratories (NVSL) ( National laboratory )

Tests and results

<TD stSee Also:Latest news in those days:

[Go Top]    [Close Window]

Species

Test

Test date

Result

Birds

real-time reverse transcriptase/polymerase chain reaction (RRT-PCR)

15/01/2016

Positive

Birds

virus isolation

Pending

Birds

Related Pages:
Learn about the flu news, articles, events and more
Subscribe to the weekly F.I.C newsletter!


  

Site map  |   Contact us  |  Term of use  |  FAQs |  粤ICP备10094839号-1
Copyright ©www.flu.org.cn. 2004-2024. All Rights Reserved. Powered by FIC 4.0.1
  Email:webmaster@flu.org.cn