Unexpectedly High Prevalence of Hepatitis C Virus Infection, Southern Laos

During 2017-2019, a total of 88/753 (11.7%) of patients 5-90 years of age in hospitals in Saravan Province, Laos, were seropositive for hepatitis C virus antibodies. Viral RNA was found in 44 samples. Sequencing showed high diversity within genotype 6. We recommend exposure-risk investigations and targeted testing and treatment.

Automated summary

During 2017-2019 in hospitals in Saravan Province, Laos, the seroprevalence of hepatitis C virus antibodies among patients aged 5-90 years was 11.7%, with viral RNA detected in 44 samples. Sequencing analysis revealed high genetic diversity within genotype 6. We recommend conducting exposure-risk investigations and implementing targeted testing and treatment.