Sentence: Reported is a case of a 58-year-old female treated in the past with cytostatics and rituximab for follicular lymphoma , in whom HBV infection was detected during a follow-up of the contacts of her partner diagnosed with acute viral hepatitis B. At the beginning , the patient had a very high serum level of HBV DNA ( 4.3 × 108 IU/mL ) and therefore she was treated with combined antiviral therapy ( lamivudine and tenofovir ) .
Drug combination annotation:
[{'class': 'POS', 'spans': ['lamivudine', 'tenofovir'], 'is_context_needed': True}]