Final Exam - Poultry, Swine, Equine, Wildlife, Aquatic

Native songbirds and mosquitos; Non-indigenous birds suffer - Which Virus?

Eastern Equine Encephalitis

Poultry infected; Respiratory, kidneys and ovaries - which virus?

Infectious Bronchitis virus

Native songbirds and mosquitos; Corvidae susceptible - What virus?

West Nile Virus

Illegal smuggling of backyard exhibition chickens - what virus?

Virulent New Castle Disease

Migratory waterfowl/ducks - what virus?

Highly Pathogenic Avian Influenza

Rhode Island Red hen new to flock from a local bird swap - What virus?

Infectious Laryngotracheitis

Subcutaneous hemorrages and edematous wattles and combs, dying, dead birds; Occurs suddenly -24 hours - Clinical signs of what bird virus?

Highly pathogenic avian influenza

what type of virus is highly pathogenic avian influenza?

Orthomyxovirus, enveloped RNA

Young chicks and turkeys. Diarrhea, poor growth, rickets - clinical signs of which bird virus?

Neonatal enteritis viruses

what kind of virus is Neonatal enteritis viruses?

Parvoviridae, Reoviridae-Rotavirus, Astroviridae, Corona

Neurological signs in native birds of the crow family (corvidae); also discovered causing disease in captive alligator populations - clinical signs of what virus?

West Nile virus

what type of virus is West Nile virus?

Flavivirus, enveloped RNA

Depressed chicks with tremors, eventually coma and death. Chromatolysis of neurons in the medulla oblongata - clinical signs of what bird virus?

Avian encephalomyelitis or Buzzing chick disease

what kind of virus is Avian encephalomyelitis or Buzzing chick disease?

Picornavirus, non-enveloped RNA

Immunosuppressive viral infection that leads to secondary bacterial infections - what chicken virus?

Infectious Bursal Disease

what kind of virus is Infectious Bursal Disease?

Birnavirus, non-enveloped RNA

Neurological signs in non indigenous birds - what bird virus?

Eastern Equine Encephalitis Virus

what kind of virus is Eastern Equine Encephalitis Virus ?

Togavirus, enveloped RNA

Young birds (8-12 weeks), swollen leg bones, look like wearing boots - what bird virus?

Osteopetrosis caused by Avian Leukosis/Sarcoma

what kind of virus is Osteopetrosis caused by Avian Leukosis/Sarcoma?

Retroviridae

In turkeys, drop in egg production. 5 week old turkey chicks fail to thrive. Multifocal hepatic necrosis - what bird virus?

Turkey Viral Hepatitis

what kind of virus is Turkey Viral Hepatitis?

Picornaviridae, non-enveloped RNA

In young turkeys, enteritis, diarrhea, loss of appetite. In hens, decrease egg production - what bird virus?

Enteritis of Turkeys

what kind of virus is Enteritis of Turkeys?

Coronaviridae, enveloped RNA

Incoordination with one leg behind and other line a ballerina, greying irises, and blindness. Enlargement of sciatic nerve. Neoplastic lesions - what bird virus?

Mareck’s disease

what kind of virus is Marek’s disease?

Herpesviridae, enveloped DNA

Systemic disease, neurological, dying, dead birds - what kind of virus?

Virulent New Castle Disease

what kind of virus is Virulent New Castle Disease?

Paramyxovirus, enveloped RNA

Respiratory (snick and cough) to systemic disease; Hemorrhages and white exudate in trachea and hemorrhages in ovaries. Egg production drops, eggs are soft and misshappen (wrinkled) - what bird virus?

Infectious Bronchitis virus

what type of virus is Infectious Bronchitis virus?

Coronavirus, enveloped RNA

Chickens and turkeys cant stand, sitting on hocks, swollen leg bones, ruptured tendons - what bird virus?

Reoviral Arthritis/Tenosynovitis

what type of virus is Reoviral Arthritis/Tenosynovitis?

Reoviridae, non-enveloped RNA

Rattling (rales), dyspnea, blood-stained respiratory exudate, coughing-up blood. Depressed but not dying - what bird virus?

Infectious Laryngotracheitis

what type of virus is Infectious Laryngotracheitis?

Herpes virus, enveloped DNA

is chronic wasting disease in deer transmitted by midges?

No

which disease in deer is transmitted by midges?

Epizootic Hemorrhagic Disease

True or False: Monkey pox outbreak from an infected prairie dog in Midwest states resulted from numerous human deaths, it was a very virulent strain?

False - it was mild strain of monkey pox, transmitted to pet prairie dogs from Gambian Giant Pouch Rat

Tattoo disease of dolphins - what virus?

Cetacean Poxvirus

Freshwater Koi (pet fish), carp, and rainbow trout (meat fish) - what virus?

Spring Viremia of carp

what type of virus is Spring Viremia of carp ?

Rhabdovirus

Freshwater Koi carp (pet fish) - what virus?

Cyprinid herpesvirus 3

Potential zoonosis - what virus?

Poxvirus of seals

Can also infect swine - what virus?

Calicivirus (San Miguel Sea Lion virus)

Sexually transmitted in dolphins - what virus?

Cetacean Herpesvirus

Infectious Pancreatic Necrosis - what virus?

Infectious Pancreatic Necrosis

Tumor-like lesions on Florida Manatees - what virus?

Papilloma virus

Skin lesions on the flippers of Pacific Seals - what virus?

Calicivirus (San Miguel Sea Lion virus)

Respiratory disease of atlantic seals - what virus?

Phocine distemper virus

Otters in alaska - what virus?

Phocine distemper virus

Freshwater Channel Catfish fry (meat fish) - what virus?

Ictalurid herpesvirus I

Raccoon wandering around during the day seems lost - what virus?

K9 distemper

Reduced size of hamster litter with runting, Mother has a rough coat, other adults lethargic - what wildlife virus/disease?

Lymphocytic choriomeningitis

Pet rabbit with red runny eyes and swelling around muzzle; becomes febrile and dies - what virus?

Myxomatosis

Pet rabbit with hemorrhagic discharge from nose; has ataxia - what virus?

Rabbit Hemorrhagic Disease

Big Cat Rescue experiencing outbreak of neurologic signs; all vaccinated for Rabies - what virus?

Canine Distemper

Sudden onset and rapid spread through the entire herd, often within 1-3 days: depression, fever, anorexia, coughing (goose honk), dyspnea (thumps), weakness, prostration, and mucous discharge from the eyes and nose; Mortality 1-4%. Overt course of disease is 7-14 days in uncomplicated infections, with clinical recovery of the herd almost as sudden as the onset; serology used for diagnosis, such as hemagglutination inhibition and ELISA - what pig virus?

Swine Influenza

what type of virus is Swine Influenza?

Orthomyxoviridae, enveloped RNA

Transmitted by arthropods (soft ticks); Hemorrhagic disease of pigs. Purple skin lesion. Not in USA = Foreign Animal Disease - what pig virus?

African Swine Fever

Non distinctive case presentation, but affected pigs, mainly nursery (postweaning pigs), show poor growth rate, ill thrift, and/or wasting; ELISA serology, PCR for surveillance, recombinant vaccine - What pig vaccine?

Post-weaning multisystemic wasting syndrome or Porcine Circovirus 2 (non-enveloped DNA)

Most important disease of pigs worldwide; 2 distinct clinical phases: repro failure and post weaning resp diseases. Suckling piglets develop a characteristic resp pattern. Virus attack immune system, especially macrophages. Vaccines are MLV, helping control disease, but antibodies not strain cross protective. Boar studs routinely tested. - what pig virus?

Porcine Reproductive and Respiratory Virus

what kind of virus is Porcine Reproductive and Respiratory Virus?

Arterivirus, enveloped RNA

Vesicular disease. Pigs are amplifiers. Cattle susceptible, sheep silent reservoirs, horses are retractile. Aerosol transmission, not in USA = Foreign Animal Disease - what pig virus?

Foot and Mouth Disease

Severe diarrhea, vomiting; New borne piglets through adults; Common to be exposed and have antibodies, vaccine available. - what pig virus?

Porcine Epidemic Diarrhea

what kind of virus is Porcine Epidemic Diarrhea?

Coronaviridae, enveloped RNA

cause repro failure in herds (SMEDI). Most farms have infections, but pigs dont show signs. Vaccinate gilts and sows - what pig virus?

Porcine Parvovirus

what type of virus is Porcine Parvovirus?

Parvoviridae, non-enveloped RNA

In unvaccinated horses, signs develop rapidly and include high fever (up to 106 F or 41 C), clear nasal discharge, swollen lymph nodes and coughing that is dry, harsh, and nonproductive. Depression, loss of appetite, and weakness are frequently seen. These signs usually last less than 3 days in uncomplicated cases. - What Equine virus?

Equine Influenza

Horse considered dead-end hosts - what equine virus?

Eastern Equine Encephalitis

Fever, nasal discharge (mucopurulent), depression, throat, inflammation (Pharyngitis), cough, poor appetite, and enlarged lymph nodes - what equine virus?

Equine Rhinopneumonitis (equine herpesvirus)

Non-specific signs, neurological, aggitated, aggressive, ataxia - what equine virus?

Rabies

transmitted by large biting flies, immunodeficiency, terminal dz - what equine virus?

Equine Infectious Anemia

In unvaccinated horses, neurological; signs generally occurring 9-11 days after infection: altered mentation, impaired vision, aimless wandering, head pressing, circling, inability to swallow, irregular ataxic gait, paresis and paralysis, seizure, and death - What equine virus?

Eastern Equine Encephalitis