Hepatitis E is the presentation topic by group members Adnan Khan, Bahar Ali, and Shah Jahan. Their presentation discusses the immune response against Hepatitis E where individuals produce antibodies to fight the virus. It also covers that Hepatitis E causes severe infection in the third trimester of pregnancy that can lead to fulminating hepatitis, a rare syndrome that decreases liver size. The presentation also mentions that enzyme-linked immunosorbent assay (ELISA) and polymerase chain reaction (PCR) tests are used to diagnose Hepatitis E by checking antibody levels in serum.