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Humans cannot contract hepatitis from woodchucks with WHV, but the virus and its effects on the liver make the woodchuck the best available animal for the study of viral hepatitis in humans. The only other animal model for hepatitis B virus studies is the chimpanzee, an endangered species. [ 85 ]
Woodchuck hepatitis virus It was first discovered in 1977 in a captive population of Marmota monax , but has since been discovered in wild populations in the Eastern United States . [ 1 ] Infected woodchucks which are unable to clear the infection inevitably develop hepatocellular carcinoma ; this has led to the use of WHV in woodchucks as a ...
Whether you call them woodchucks, whistle pigs, ground pigs, or groundhogs, these large ground squirrels can be a real nuisance in your yard and garden.
Deadliest animals as of 2016 [1]. This is a list of the deadliest animals to humans worldwide, measured by the number of humans killed per year. Different lists have varying criteria and definitions, so lists from different sources disagree and can be contentious.
Groundhog Day began as a tiny event and has grown into an American holiday we can all be proud of. Its furry, buck-toothed star, Punxsutawney Phil, has visited the White House and even met Oprah.
This is a list of large carnivores known to prey on humans. The order Carnivora consists of numerous mammal species specialized in eating flesh. This list does not include animal attacks on humans by domesticated species (dogs), or animals held in zoos, aquaria, circuses, private homes or other non-natural settings.
What they look like: Chiggers, a type of small mite, typically leave clusters of bites that are often very itchy. In many cases, chigger bites appear as small, red and itchy bumps. Sometimes, they ...
This is one of the largest collections of public domain images online (clip art and photos), and the fastest-loading. Maintainer vets all images and promptly answers email inquiries. Open Clip Art – This project is an archive of public domain clip art. The clip art is stored in the W3C scalable vector graphics (SVG) format.