Thanks to direct-acting antivirals, hepatitis C virus (HCV) has gotten a lot of attention, but infectious disease experts are starting to hear more about hepatitis A and B viruses because cases are increasing due to the opioid crisis.
For the last 15 years, hepatitis A virus (HAV) had been associated mostly with international travel to countries where the virus is endemic, and with contaminated food, but current U.S. outbreaks of