The substance containing small amounts of dead or modified pathogens or their toxins that is injected during an immunization

“d” is the answer to the question

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv