4.4 Hepatitis B
In this section, we describe what hepatitis B is and how it is transmitted, its clinical symptoms, and how it can be treated and prevented. This will help you to identify cases of hepatitis and refer them for further investigation and treatment, and also to educate your community about what causes hepatitis B and how it can be prevented by vaccination and safer sexual practices.
4.3.3 Treatment and prevention of polio
4.4.1 Definition, cause and occurrence of hepatitis B