Comparative Efficacy of a High-Dose vs Standard-Dose Hepatitis B Revaccination Schedule Among Patients With HIV: A Randomized Clinical Trial.

Importance: Active immunization for hepatitis B virus (HBV) infection is recommended in patients living with HIV. Limited evidence is available about the most appropriate regimen of HBV vaccination among those who have not responded to an initial schedule.

Objective: To determine the efficacy of a high-dose schedule compared with a standard dose of HBV vaccination.

Infectious and non-infectious diseases burden among Haitian immigrants in Chile: a cross-sectional study.

Chile has become a popular destination for migrants from South America and the Caribbean (low- and middle-income countries migration). Close to 200.000 Haitian migrants have arrived in Chile.