Hepatitis A outbreaks in European Region mostly affecting men who have sex with men
Between June 2016 and mid-May 2017, an unusual increase in cases of hepatitis A affecting mainly men who have sex with men (MSM) has been reported by low endemicity countries in the European Region, and in the Americas (Chile and the United States of America). In the European Region, 15 countries (Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Norway, Portugal, Slovenia, Spain, Sweden, and the United Kingdom) reported 1173 cases related to the 3 distinct multi-country hepatitis A outbreaks as of 16 May 2017. Most of the affected countries have routinely recommended Hepatitis A vaccine for MSM.