High rates of hepatic involvement associated with new epidemic measles strains in Romania

Similar to other European countries, a measles epidemic dominated by D8 genotype strains is ongoing since 2022 in our country. Recent reports of liver involvement associated with new measles virus (MeV) strains are scarce. The aim of the study was to compare the clinical characteristics between hospitalized patients with measles from the current epidemic and those from the previous outbreak and to analyze the risk factors associated with hepatic involvement. Data were collected retrospectively for all consecutive adult ( ≥18 years old) patients admitted between October 2022–April 2024 and January 2018–December 2019. A number of 228 patients from the current and 130 from the previous MeV epidemic were included. The main statistically significant differences were those regarding hepatic involvement (77.2% vs. 45.4%, p