Final answer:
The HBV vaccination should be administered after employment to those who have occupational exposure, including health-care workers. It is also recommended for adults at greater risk of infection.
Step-by-step explanation:
The HBV vaccination should be administered after employment to those who have occupational exposure to blood and/or other infectious materials, such as health-care workers. According to the CDC, health-care agencies are required to offer the HBV vaccine to all workers who have occupational exposure.
Vaccination is also recommended for adults at greater risk, such as those with certain diseases, intravenous drug users, and those who have sex with multiple partners.