1. Epigenetic regulation -- 2. HIV-induced epigenetic alterations in host cells -- 3. Epigenetic alterations in Epstein-Barr virus-associated diseases -- 4. Epigenetic dysregulation in virus-associated neoplasms -- 5. Epigenetic alterations induced by bacterial lipopolysaccharides -- 6. Patho-epigenetics of infectious diseases caused by intracellular bacteria -- Index.