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What's all the buzz about? Stay up-to-date with the latest NWHC and USGS News items below.

Filter Total Items: 188
NWHC in the News: Vampire Bats’ Mutual Grooming Helps Spread Innovative Rabies Vaccine

NWHC in the News: Vampire Bats’ Mutual Grooming Helps Spread Innovative Rabies Vaccine

July 3, 2025

By Richard Pallardy

Science.org

Vampire bats cause an average of 450 rabies outbreaks annually in cattle in Central and South America...

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Acute renal failure in a Laughing Gull

Acute renal failure in a Laughing Gull

History: A 280 gram adult Laughing Gull (Leucophaeus atricilla) was found dead in Vermont, USA. This gull was part of a mortality event involving...

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Renal Coccidiasis in a Canada Goose (Branta canadensis) from Ohio, USA

Renal Coccidiasis in a Canada Goose (Branta canadensis) from Ohio, USA

History: An immature male 2460-g Canada Goose (Branta canadensis) was euthanized as part of a mortality event in Ohio involving mostly mallards (Anas...

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Emaciation with serous atrophy of fat in a Northern Sea Otter (Enhydra lutris)

Emaciation with serous atrophy of fat in a Northern Sea Otter (Enhydra lutris)

History: A subadult, male Northern Sea Otter (Enhydra lutris) was found recently dead on a beach in Kodiak Island, Alaska and submitted for diagnostic...

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Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

At the USGS, we are a leader in wildlife health research and disease surveillance, prioritizing the health and safety of American communities, lands...

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USGS Wildlife Health Awareness Day

USGS Wildlife Health Awareness Day

Join us for a special one-hour Friday's Findings celebrating the first-ever USGS Wildlife Health Awareness Day! 

Date:  April 25, 2025, at 2:00-2:30 pm...

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Intestinal obstruction with Porrocaecum sp. ascarids in a Snowy Owl (Bubo scandiacus)

Intestinal obstruction with Porrocaecum sp. ascarids in a Snowy Owl (Bubo scandiacus)

History: An adult, female 1130-g Snowy Owl (Bubo scandiacus) was found dead in a field in Wisconsin, USA and submitted for diagnostic necropsy.

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Vacuolar Myelinopathy in an American Coot

Vacuolar Myelinopathy in an American Coot

History: An American Coot (Fulica americana) was observed with neurologic signs in North Carolina, USA. The coot was euthanized and submitted to the U...

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Esophageal-proventricular Aspergillosis in a Canada Goose (Branta canadensis) from Wisconsin, USA

Esophageal-proventricular Aspergillosis in a Canada Goose (Branta canadensis) from Wisconsin, USA

History: An adult male 2850-g Canada Goose (Branta canadensis) was observed lethargic, easily approachable, and with a tucked head in September in...

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Avian Paramyxovirus-1 Infection (Newcastle Disease) in a Double-crested Cormorant (Nannopterum auritum).

Avian Paramyxovirus-1 Infection (Newcastle Disease) in a Double-crested Cormorant (Nannopterum auritum).

History: : A male fledgling 1.60 kg double-crested cormorant (DCCO) was observed ill in Minnesota, USA. The bird was lethargic, had a drooping head...

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Severe Perkinsea in a group of Oregon bullfrogs (Lithobates catesbeianus) and limb malformation associated with encysted trematodes.

Severe Perkinsea in a group of Oregon bullfrogs (Lithobates catesbeianus) and limb malformation associated with encysted trematodes.

History: Twenty-two American bullfrog tadpoles and one metamorph bullfrog (Lithobates catesbeianus) were submitted from a pond in Oregon, USA where...

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Trichomonosis in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

Trichomonosis in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

History: An adult male 126-g Eurasian Collared-Dove (Streptopelia decaocto) was found dead in June of 2024 in Montana, USA.  Approximately 20 birds...

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