HIV is transmitted through contact with infected body fluid (blood, semen, vaginal fluid or breast milk.) If none of these fluids are allowed to enter the body, a person is not considered to have a risk for HIV infection.
Rabies is usually transmitted through the bite of an infected animal.
It is spread through infected bodily fluids, and it usually enters through the penis or the vagina, but it can pretty much enter anywhere.
Microorganisms have several avenues in which they can infect larger organisms. They can enter the body through any of the body's natural openings, through wounds or injection and some can even cause infections through skin contact.
If there are no breaks in the skin, the blood has no way of entering the body. Therefore, there is no opportunity for infection.
when female anopheles mosquito take a blood meal from a host with malaria, the mosquitoe took the malaria bacteria's gametes with the blood meal. the gamestes fused together in the mosquitoe's gut forming the infected stage. if the mosquito then bit a non infected human host, the infected stage of the bacteria will enter the bloodstream vai the salivary gland of the mosquito.
Hepatitis B is the type of hepatitis that is transmitted through direct contact with contaminated blood and body fluids. It can also be spread through sexual contact and from an infected mother to her newborn during childbirth.
which part of the body doesn't enter the blood
The virus gets into our body through ears, nose, mouth, cuts and genitals. The most common cause of spreading diseases are sneezes, coughing, eating undercooked food and contact with infected partner.
No.HIV is transfered only when there is blood contact with the infected person.
An infective agent can enter the body through any opening. The mouth, nose, eyes, ears, and any sort of cut in the skin are all prime areas.
Organisms can enter the body through various routes, including inhalation, ingestion, through breaks in the skin, or through mucous membranes such as the eyes, nose, or mouth. Once inside the body, they can cause infections and illnesses.