]> 2026-07-31T14:08:20+00:00 WBR0608 0 en Hepatitis A vaccine Hepatitis A vaccine is an inactivated vaccine. Oral polio vaccine Oral polio vaccine (Sabin) is a live attenuated vaccine. Tetanus-diphtheria (Td) vaccine Tetanus-diphtheria (Td) is a toxoid vaccine. Human papillomavirus (HPV) HPV vaccine is a recombinant vaccine. Acellular pertussis Acellular pertussis vaccine is a subunit vaccine. Immunology A young boy is brought by his mother to the physician's office for a scheduled vaccination. The boy has no complaints, and physical examination is unremarkable. Prior to the administration of the vaccine, the mother asks the physician if the vaccine is associated with any serious adverse reactions. The physician explains that the vaccine the child is about to receive is generally safe, but there is a very rare risk of inducing an actual disease. Which of the following vaccines is the child most likely receiving during his check-up? B General Principles 2020-10-28T01:09:27Z 2459150.5482292 WBR0608