Viral hepatitis in Colombia: A study of the “hepatitis of the Sierra Nevada de Santa Marta”
Karin E. Ljunggren, Manuel E. Patarroyo, Ronald Engle, Robert H. Purcell, John L. Gerin – 1 March 1985 – The prevalences of hepatitis B virus (HBV), hepatitis delta virus and hepatitis A virus infections were studied in two regions of Colombia. In Bogota, 10 of 53 patients with acute hepatitis were HBsAg positive and three of these were hepatitis D antigen positive. Hepatitis A virus was the major cause of acute hepatitis in this group. In 366 healthy controls from Bogota, 1.6% were HBsAg positive and 7.1% had at least one marker of HBV infection.