Infection with a virus is the main cause of encephalitis. Different types of viruses can cause the illness. For example, West Nile virus can cause encephalitis when a person is bitten by an infected mosquito. Another type is the herpes simplex virus, which is the same virus that causes cold sores and genital herpes.his inflammation can cause symptoms such as confusion, a fever, a bad headache, and a stiff neck. Sometimes it leads to symptoms like seizures and personality changes. It can also cause long-term problems, such as trouble with speech or memory. Encephalitis is uncommon, but it can be deadly.
What Do Wolf Spiders Eat | Wolf Spider Facts. Wolf spiders primarily feed on insects and invertebrates especially the small ones. They also consume crickets, grasshoppers, ants, and even other spiders. They do not eat solid materials the prey is taken in the liquid form.
We think of spiders as web-makers, but about half of all known spider species do not make webs. Still, they have organs called spinnerets that spin out silk for other uses. Silk can help a spider wrap up their eggs to make an egg case, line its burrow, or swing to the ground from a branch. All spiders are predators, and they sport a huge variety of tactics for capturing their prey. Spiders that do not make webs have other ways to get their meals. A wolf spider hunts down prey, pounces, and may use its