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US - Outbreaks of highly pathogenic avian influenza H5N1 in wild racoons in CA , wild red foxes in ME and MI (WOAH, June 22, 2023)

Pathfinder

Pathfinder

Editor, Senior Moderator
United States of America - Influenza A viruses of high pathogenicity (Inf. with) (non-poultry including wild birds) (2017-) - Follow up report 33

GENERAL INFORMATION
COUNTRY/TERRITORY OR ZONE
ZONE

ANIMAL TYPE
TERRESTRIAL

DISEASE CATEGORY
Listed disease

EVENT ID
4451

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

CAUSAL AGENT
Highly pathogenic avian influenza virus

GENOTYPE / SEROTYPE / SUBTYPE
H5N1

START DATE
2022/03/30

REASON FOR NOTIFICATION
Unusual host species

DATE OF LAST OCCURRENCE
-

CONFIRMATION DATE
2022/05/05

EVENT STATUS
On-going

END DATE
-

SELF-DECLARATION
NO

REPORT INFORMATION
REPORT NUMBER
Follow-up report 33

REPORT ID
FUR_161361

REPORT REFERENCE
-

REPORT DATE
2023/06/22

REPORT STATUS
Validated

NO EVOLUTION REPORT
-

EPIDEMIOLOGY
SOURCE OF EVENT OR ORIGIN OF INFECTION
Contact with wild species
Unknown or inconclusive

EPIDEMIOLOGICAL COMMENTS
California (CA)- Highly pathogenic avian influenza (HPAI) H5N1 Eurasian lineage goose/Guangdong clade 2.3.4.4b was confirmed in two wild racoons (Procyon lotor). Maine (ME)- Highly pathogenic avian influenza (HPAI) H5N1 Eurasian lineage goose/Guangdong clade 2.3.4.4b was confirmed in a wild red fox (Vulpes vulpes). Michigan (MI)- Highly pathogenic avian influenza (HPAI) H5N1 Eurasian lineage goose/Guangdong clade 2.3.4.4b was confirmed in a wild red fox (Vulpes vulpes).

QUANTITATIVE DATA SUMMARY
MEASURING UNIT
Animal

SpeciesSusceptibleCasesDeathsKilled and Disposed ofSlaughtered/ Killed for commercial useVaccinated
...
Racoon (Northern raccoon) (WILD)
NEW - 2 - - - -
...
Red Fox (WILD)
NEW - 2 1 - - -
...
All species
NEW - 4 1 - - -
...
DIAGNOSTIC DETAILS
CLINICAL SIGNS
YES
...

NEW OUTBREAKS

OB_120133 - ALPENA COUNTY...

UPDATED OUTBREAKS

OB_118647 - YORK COUNTY...
OB_118932 - EL DORADO COUNTY

...
https://wahis.woah.org/#/in-review/4451​
 
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