The vestibular system includes the parts of the inner ear and brain that help control balance and eye movements. If the system is damaged by disease, aging, or injury, vestibular disorders can result, and are often associated with one or more of these symptoms, among others: Vertigo and dizziness.
The hepatitis B virus can survive outside the body for at least 7 days. During this time, the virus can still cause infection if it enters the body of a person who is not protected by the vaccine. The incubation period of the hepatitis B virus is 75 days on average, but can vary from 30 to 180 days.
The virus is transmitted by contact with an infected personâs blood or body fluids. Hepatitis B is vaccine preventable. The average incubation period for hepatitis B is 40 to 160 days.Some people experience flu-like symptoms including sore throat, tiredness, joint pains and nausea.Acute infection can be severe and cause abdominal discomfort and jaundice.he virus is transmitted by contact with an infected personâs blood or body fluids. Hepatitis B is vaccine preventable. The average incubation period for hepatitis B is 40 to 160 days.