click below
click below
Normal Size Small Size show me how
Sm Animal Quiz 1
Lecture 1: Public Health
Question | Answer |
---|---|
infectious disease | caused by agent or organism that impairs health |
endemic | term for a disease that is found regularly or naturally in an area or population |
pandemic | occurrence of an infectious disease in the entire country or world |
emerging disease | infectious disease that has newly appeared in a population OR a known disease that is rapidly increasing in incidence or geographic range |
foreign animal disease (FAD) | disease or pest not known to exist in the US or it's territories |
reportable disease | required by law to be reported to government authorities |
vector-borne disease | spread by bite of an infected arthropod (mosquito, tick, blackflies, etc) |
zoonotic disease | infectious disease that is transmitted from animals and humans or vice versa |
One Health Initiative | health of people, animals, and plants are all interconnected; most emerging and infectious diseases are coming from animals |
Emerging Diseases | 70% of emerging diseases are ZOONOTIC; veterinarians are often frontline defenders |
FAD | control and prevent the spread of these diseases, decrease economic cost of disease |
Nipah virus CAUSED BY | Henipavirus |
Nipah virus TRANSMISSION | direct contact with infected bats or pigs |
Nipah virus SYMPTOMS | fever, headache, drowsiness, mental confusion, possible encephalitis |
Nipah virus ENDEMIC | Southeast Asia |
Hendra virus CAUSED BY | Henipavirus |
Hendra virus TRANSMISSION | direct contact with infected bats (flying foxes or horses) |
Hendra virus SYMPTOMS | respiratory illness, flu-like symptoms, possible encephalitis |
Hendra virus ENDEMIC | Southeast Asia and Northern Australia |
Rift Valley Fever CAUSED BY | Rift Valley Fever virus |
RVF TRANSMISSION | direct contact with infected blood/body fluids/tissues (livestock: cattle, sheep, goats, buffalo, camels) |
RVF SYMPTOMS | mostly mild, severe symptoms (ocular disease, possible encephalitis, hemorrhagic fever) |
African Animal Trypanosomiasis CAUSED BY | parasite Trypanosoma (sleeping sickness) |
AAT SYMPTOMS | affects all vertebrae with fever, weakness, lethargy, weight loss, anemia |
AAT TRANSMISSION | bites from infected Tsetse flies |
Surra CAUSED BY | Trypanosoma parasite |
Surra TRANSMISSION | bites from infected Tabanus flies |
Surra SYMPTOMS | fever, weakness, lethargy, weight loss, anemia, can be fatal |
Surra ENDEMIC | Africa, Middle East, Asia, Central America, South America |
Louping Ill CAUSED BY | Louping Ill virus (type of flavivirus) |
Louping Ill TRANSMISSION | bites from infected Ixodes ricinus ticks |
Louping Ill SYMPTOMS | varying degrees of neurologic dysfunction, sudden death, residual sings may persist (immune for life once recovered) |
Louping Ill ENDEMIC | British Isles |
Heartwater CAUSED BY | Rickestssia parasite (think LYME) |
Heartwater TRANSMISSION | bites from infected Amblyomma ticks |
Heartwater SYMPTOMS | acute disease, usually fatal within a week of signs, high fever, neurologic, seizure-like episode right before death |
Heartwater ENDEMIC | Sub-Saharan Africa, some Caribbean Islands |
New World Screwworm | parasite of warm-blooded animals; feeds on LIVING flesh of animals |