Adult Hepatitis B Vaccination Day April 29, 2022 Events April 30 is Adult Hepatitis B Vaccination Day. The hepatitis B vaccine is a safe, effective vaccine that protects against the hepatitis B virus. Learn more about this important awareness day here. Related Posts EventsTop Healthcare Trends and Tactics to Guide Your Social Media Strategy Through 2024 (Voices for Vaccines)Join Voices for Vaccines on February 1 at 3 pm ET for a Social Media Marketing for Immunization Organizations webinar. EventsOnline Trust and Public Health: Communicating in a Digital World (PHCC)Join PHCC on January 29 at 2 pm ET for a webinar on Online Trust and Public Health: Communicating in a Digital World. EventsImmunization Recommendations During Pregnancy (CDPH/CPCA)Join the California Department of Public Health and California Primary Care Association on January 25 at 3 pm ET for a webinar pregnancy recommendations.