hepatitis B vaccine, rabies vaccine, human papillomavirus vaccine, influenza vaccine

This entry represents a non-specific list or grouping of four distinct vaccines—specifically the hepatitis B vaccine, rabies vaccine, human papillomavirus (HPV) vaccine, and influenza vaccine—used as an exposure group in an observational cohort study. The study evaluates the safety of peri-conceptional or pregnancy exposure to these vaccinations, tracking the risk of adverse pregnancy outcomes such as birth defects, preterm birth, and low birth weight. Each component is an independent vaccine designed to stimulate active immunity and elicit protective antibody responses against its respective viral pathogen.

Other names

Hepatitis B vaccine, rabies vaccine, HPV vaccine, influenza vaccine