Im not entirely sure about this but I would guess A
The right option is; C. portal of entry
The portal of entry is the route or manner in which an infectious agent enters the body. The portal of entry provides access to susceptible tissues in which the infectious agent can multiply and cause disease. Also, infectious agents can use the same portal of entry as a portal of exit to enter a new host. In the scenario from the question, the needle stick was the portal of entry in the chain of transmission.
Answer:
all of the above, unless you mean not medicinal drugs, ten that would be street drugs, hallucinogens,and stimulants
Answer:
August 4 pls mark me brainliest
The diaphragm is a type of birth control. It is a shallow, bendable cup that is put inside the vagina. A diaphragm prevents pregnancy acting as a barrier for sperm to entry the cervix and joining an releases egg. Sometimes, diaphragm is used together with cream or gel that kills sperm.
