Perhaps due to the public concerns of infectious diseases in Hong Kong, the courses titled Biochemistry, Immunity, and Infections under were offered more frequently than initially anticipated. After around two years, Biochemistry, immunity, and Infections I was offered again under the Program of the Gifted and Talented (PGT) on 31 January & 7 February 2026. There were unexpectedly 25 potential students joining us; when compared with the class in 2024.