The HIV virus and its role in the onset of AIDS



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Our bodies have mechanisms to respond to attacks from bacteria, viruses and other microorganisms. The immune system functions as a cell barrier of different types and functions that defend our body against disease.

The HIV virus binds to one of the defense cells and penetrates the interior to multiply. Due to frequent attacks of the virus, the defense system loses its effectiveness, making the body more vulnerable to common diseases and infections. At this stage where the body is weakened and susceptible to opportunistic diseases, one reaches the more advanced stage of the disease and it can be said that the individual is suffering from AIDS. The most common symptoms at this stage are fever, diarrhea, night sweats and weight loss. The patient may be suffering from viral hepatitis, tuberculosis, toxoplasmosis, pneumonia, etc.

The transmission of the AIDS virus is by the penetration of secretions. (such as blood, sperm, badl discharge and bad milk) in another person's body, which can occur during unprotected bad (heterobadual or homobadual), needle sharing, accidents with non-sterile piercing instruments, contaminated blood transfusion or mother-to-child transmission during pregnancy, delivery, or badfeeding

Exposed persons, such as unprotected bad or needle-sharing , must immediately consult a health facility to find out. post-exposure prophylaxis (PEP) and take the HIV test. The diagnosis of HIV infection is established from the collection of blood or oral fluid. In Brazil, we have laboratory tests and rapid tests that detect HIV antibodies in about 30 minutes. These tests are conducted free of charge by the Unified Health System (UHS), in the public network units and in the testing and counseling centers.

To prevent the transmission of AIDS, it is recommended to use condoms during badual intercourse. the use of disposable syringes and needles and the use of gloves to handle wounds and body fluids, as well as the prior badysis of blood and blood products to be used for transfusion . HIV-infected mothers should use antiretrovirals during pregnancy and avoid badfeeding after delivery in order to avoid vertical transmission.

People diagnosed with the HIV virus should start antiretroviral therapy right away. is detected in order to avoid the multiplication of the virus and the resulting immune system attack, resulting in the weakening of the body and thus the onset of AIDS.

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