Task 4 Translate the following sentences into Chinese. 1.When someone is exposed to the hepatitis B virus (HBV), there are two types of infections,acute infection or chronic infection . _____________________________________________________________________________________________ 2. Acute hepatitis B occurs during the first one to four months after acquiring the virus. ____________________________________________________________________________________________ 3. Having chronic hepatitis B dramatically increases your chance of permanent liver damage, including cirrhosis and liver cancer. _____________________________________________________________________________________________ 4. To determine if an infection is chronic or acute, a blood sample may be taken and analyzed for Hepatitis B surface antigen, Hepatitis B core antibody, Hepatitis B surface antibody. _____________________________________________________________________________________________ 5. Wear gloves and dispose of syringes properly if you are a person who works with blood at your job. _____________________________________________________________________________________________ _________________________________________________________________________________________