CAVIT Direct Care Worker Fundamentals Practice Exam

How is the Hepatitis B vaccine administered?

1. As a single shot

2. As a 3-part series

3. As an oral tablet

4. It is not necessary

The correct answer is: As a 3-part series

The Hepatitis B vaccine is administered as a 3-part series, which is the standard protocol to ensure proper immunity. This vaccination schedule typically involves receiving three doses: the first dose is given at a chosen time, the second dose is given one month later, and the third dose is administered six months after the first dose. This multi-dose regimen helps the immune system to develop a strong and lasting response to the virus. Receiving the vaccine in a series is crucial because it enhances the body's ability to recognize and combat the Hepatitis B virus effectively. Each dose builds upon the previous one, contributing to a robust immune memory response that can protect against future infections. Options that suggest a single shot or an oral tablet do not align with the established guidelines for the Hepatitis B vaccine, as it is not effective in those forms. Additionally, stating that the vaccine is unnecessary overlooks the significant health risks associated with Hepatitis B and the effectiveness of vaccination in preventing it. Therefore, the 3-part series is the correct method for administering the vaccine.