Subunit vaccine
…vaccine was produced in the mid-1980s to protect people from Hepatitis B. Other recombinant subunit vaccines licensed include Engerix-B (hepatitis B), Gardasil 9 (Human Papillomavirus), Flublok (influenza), Shingrix (Herpes zoster) and Nuvaxovid (Coronavirus disease 2019). After injection, antigens trigger the…