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Taiwan: H5N2 in birds in Pingtung County

Shiloh

Editor, Senior Moderator
Source: https://news.sina.com.tw/article/20220218/41234810.html

Pingtung Wandan meat duck farm was diagnosed with a new type of H5N2 avian influenza.
Central News Agency (2022-02-18 17:21)

(Central News Service 20220218 17:21:59) The Animal and Plant Epidemic Prevention and Quarantine Bureau (Prevention and Quarantine Bureau) said today (18) that the Animal Health Laboratory notified that the meat duck farm in Wandan Township, Pingtung County (reported by the public) was diagnosed with a new type of H5N2 subtype. Type (b branch) highly pathogenic avian influenza virus, according to standard operating procedures, Pingtung County Animal and Epidemic Prevention Institute carried out the culling and destruction of 889 47-day-old meat ducks (Muscovy ducks) in the field, and supervised the operators to complete the field cleaning. and disinfection work. Since 2011, there have been 12 confirmed and culled cases of avian influenza in poultry farms (9 farms of land birds, 1 farm of ducks, and 2 farms of geese).

According to the Bureau of Prevention and Inspection, the high-pathogen poultry influenza epidemic has occurred again in the upstream countries of my country's migratory bird route (South Korea and Japan) since November last year. Among them, 43 poultry farms in South Korea (from November 8 to today) have been diagnosed with H5N1 subtype high pathogen Avian influenza virus (B branch), the number of culled poultry exceeded 4.17 million, and 22 poultry farms in Japan (November 10 to today) have confirmed H5N1 or H5N8 subtype highly pathogenic avian influenza virus (both branch b), More than 1.05 million poultry were culled.
 
Immediate notification
Influenza A viruses of high pathogenicity (Inf. with) (non-poultry including wild birds) (2017-), Chinese Taipei

...
General Information

COUNTRY OR ZONE
ZONE

DISEASE
Influenza A viruses of high pathogenicity (Inf. with) (non-poultry including wild birds) (2017-)

STARTED ON
23-02-2022

ANIMAL TYPE
TERRESTRIAL

GENOTYPE/ SEROTYPE/ SUBTYPE
H5N2

CONFIRMED ON
04-03-2022

REASON
Recurrence of an eradicated strain

CAUSAL AGENT
Highly pathogenic avian influenza virus

ENDED ON
11-03-2022

DISEASE CATEGORY
OIE-listed

REPORTED ON
06-06-2022

LAST OCCURRENCE
-

Epidemiology

SOURCE OF EVENT OR ORIGIN OF INFECTION
- Unknown or inconclusive


EPIDEMIOLOGICAL COMMENTS
Two of the seven rescued crested serpent-eagles died suddenly and unexpectedly at a wildlife conservation shelter (known as Pingtung Rescue Center) in Pingtung County on February 23, 2022. Then two more died per day on the 24th and 26th. Highly pathogenic avian influenza H5N2 subtype (clade 2.3.4.4b) was detected and confirmed on March 4. All the eagles in the raptor shelter were screened for avian influenza virus, including one crested serpent-eagle, two Nisaetus nipalensis, one Accipiter trivirgatus, one Falco tinnunculus, one Milvus migrans, and one Parabuteo unicinctus. The Parabuteo unicinctus resulted positive, the others eagles were negative. The infected Parabuteo unicinctus has been actively treated by the Animal Rescue Team and is currently recovering well. The shelter area has been kept in quarantine and cleaned/disinfected thoroughly. No added infected cases were found in the neighboring region within a 3-kilometer radius. Note: The date of last occurrence for H5N2 was at the start of this event 09/11/2021.

...
Outbreaks

ob_101653 - Neipu Township


OUTBREAK REFERENCE
2022-pt-1

STARTED ON
23-02-2022

EPIDEMIOLOGICAL UNIT
Other

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
11-03-2022

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Neipu Township

FIRST ADMINISTRATIVE DIVISION
Chinese Taipei

SECOND ADMINISTRATIVE DIVISION
Pingtung County

THIRD ADMINISTRATIVE DIVISION
-

GEOGRAPHIC COORDINATES
Lat : 22.65026

Long : 120.60434


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Crested serpent-eagle (Spilornis cheela):Accipitridae-Accipitriformes NEW Animal 7 6 6 0 0 0
TOTAL Animal 7 6 6 0 0 0
Harris's hawk (Parabuteo unicinctus):Accipitridae-Accipitriformes NEW Animal 1 1 0 0 0 0
TOTAL Animal 1 1 0 0 0 0
- NEW Animal 8 7 6 0 0 0
TOTAL Animal 8 7 6 0 0 0
...
https://wahis.woah.org/#/report-info?reportId=55170
 
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