High Level Of Herd Immunity, Vaccination May Be Needed To Prevent Future Hepatitis A Outbreaks Among People Who Inject Drugs, Study Finds

Infectious Disease Advisor (10/25, Barowski) reports, “A relatively high level of herd immunity and vaccination coverage may be needed to prevent future outbreaks of hepatitis A virus (HAV) infection among people who inject drugs (PWID), according to stud...