What is California Group virus?
California encephalitis is caused by a group of viruses called the California group virus. These viruses are transmitted to humans by mosquitoes. California Group virus usually cause flu-like symptoms. In rare cases, they may cause encephalitis, meningitis or hemorrhagic fever.

What are the symptoms of California Group virus?
Common symptoms of California Group virus include fever, chills, headache, body aches, lymph gland swelling, rash, nausea, and vomiting. Some may develop symptoms of meningitis.

How does the doctor treat California Group virus?
Treatment for California Group virus is supportive and includes acetaminophen or a nonsteroidal anti-inflammatory medication for pain and fever control. Decongestants and medications to control nausea may be helpful.