Russia - 2 new outbreaks of highly pathogenic avian influenza H5 in wild birds, Tuva (OIE, June 23, 2021)

[Pathfinder]

Immediate notification
Highly pathogenic influenza A viruses (Inf. with)(non-poultry including wild birds)(2017-), Russia
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COUNTRY OR ZONE
ZONE

DISEASE
Highly pathogenic influenza A viruses (Inf. with)(non-poultry including wild birds)(2017-)

STARTED ON
28-05-2021

ANIMAL TYPE
TERRESTRIAL

GENOTYPE/ SEROTYPE/ SUBTYPE
H5

CONFIRMED ON
10-06-2021

REASON
Recurrence

CAUSAL AGENT
Highly pathogenic avian influenza virus

ENDED ON
-

DISEASE CATEGORY
OIE-listed

REPORTED ON
23-06-2021

LAST OCCURENCE
04-08-2010
...
SOURCE OF EVENT OR ORIGIN OF INFECTION
- Unknown or inconclusive


EPIDEMIOLOGICAL COMMENTS

As part of the active monitoring of avian influenza conducted in the Russian federation from 23 May to 29 May 2021 in the republic of Tuva (scientific expedition), samples were collected from wild birds for laboratory testing at the Federal State-Financed Budgetary Institution "ARRIAH". Wild birds were clinically healthy and die-off was not reported in birds. Samples were taken in the republic of Tuva: Ovyursky Raion, Uvs Lake, Piy-Khemsky Raion, Beloye Lake and Kyzylsky Raion. The total number of samples taken was 125. Samples taken from wild birds in Kyzylsky Raion tested negative for AI virus. Seven samples taken in Piy-Khemsky Raion, Beloye Lake tested positive for H5 and among them three samples tested positive for Н5N8, the material was taken from birds of such species as: (Aythya ferina) – 2, pos. A/H5; (Larus ridibundus) -1, pos. A/H5; (Aythya fuligula) – 1 pos. A/H5, (Podiceps ruficollis) - 3, pos. A/H5N8. Seven samples taken in Ovyursky Raion, Uvs Lake tested positive for Н5, the material was taken from birds of such species as: (Phalacrocorax carbo) -2, pos. A/H5; (Podiceps cristatus) –2- pos. A/H5; (Larus ridibundus) – 3- pos. A/H5.
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OUTBREAKS 2
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ob_86960 - Ubsu-Nur
down
OUTBREAK REFERENCE
-

STARTED ON
29-05-2021

EPIDEMIOLOGICAL UNIT
Not applicable

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
-

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Ubsu-Nur

FIRST ADMINISTRATIVE DIVISION
Tuva

SECOND ADMINISTRATIVE DIVISION
Ovyurskiy rayon

THIRD ADMINISTRATIVE DIVISION
RUS.71.11.1_1

GEOGRAPHIC COORDINATES
Lat : 50.645

Long : 93.047


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Black-headed Gull (Larus ridibundus):Laridae-Charadriiformes NEW Animal - 3 0 3 0 0
TOTAL Animal - 3 0 3 0 0
Great Crested Grebe (Podiceps cristatus)odicipedidae-Procellariiformes NEW Animal - 2 0 2 0 0
TOTAL Animal - 2 0 2 0 0
Great Cormorant (Phalacrocorax carbo)halacrocoracidae-Trogoniformes NEW Animal - 2 0 2 0 0
TOTAL Animal - 2 0 2 0 0
- NEW Animal - 7 0 7 0 0
TOTAL Animal - 7 0 7 0 0

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ob_86961 - Beloe
down
OUTBREAK REFERENCE
-

STARTED ON
29-05-2021

EPIDEMIOLOGICAL UNIT
Not applicable

DETAILED CHARACTERISATION
-

NUMBER OF OUTBREAKS
-

ENDED ON
-

AFFECTED POPULATION DESCRIPTION
-

APPROXIMATE LOCATION
Beloe

FIRST ADMINISTRATIVE DIVISION
Tuva

SECOND ADMINISTRATIVE DIVISION
Piy-Khemskiy rayon

THIRD ADMINISTRATIVE DIVISION
RUS.71.12.1_1

GEOGRAPHIC COORDINATES
Lat : 52.073

Long : 93.725


SPECIES MEASURING UNIT SUSCEPTIBLE CASES DEATHS KILLED AND DISPOSED OF SLAUGHTERED/KILLED FOR COMMERCIAL USE VACCINATED
Little Grebe (Tachybaptus ruficollis)odicipedidae-Procellariiformes NEW Animal - 3 0 3 0 0
TOTAL Animal - 3 0 3 0 0
Tufted Duck (Aythya fuligula):Anatidae-Anseriformes NEW Animal - 1 0 1 0 0
TOTAL Animal - 1 0 1 0 0
Black-headed Gull (Larus ridibundus):Laridae-Charadriiformes NEW Animal - 1 0 1 0 0
TOTAL Animal - 1 0 1 0 0
Common Pochard (Aythya ferina):Anatidae-Anseriformes NEW Animal - 2 0 2 0 0
TOTAL Animal - 2 0 2 0 0
- NEW Animal - 7 0 7 0 0
TOTAL Animal - 7 0 7 0 0

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https://wahis.oie.int/#/report-info?reportId=35082