AIDS is average 5-7 years of incubation period Divide into three stages from infecting to the death
A HIV-positive person can generally be divided into three developing periods from infecting to the death.
(1)Acute to infect one: Generally 2- 6 weeks appear after the infection, symptom is like cold, can heal by oneself soon. This period can measure antigen of HIV, but can not detect HIV antibody.
(2)There is not symptom that infect one (calling incubation period too or window one) : Mean that enters the human body from HIV to this period when produce enough quantity, can find HIV antibody in the blood by detection method. During this period, although can not examine HIV antibody, already there is HIV in the body, the infeted in this period are infective too. Size short to less than one year widely different in individual incubation period, can up to more than 15 years while being long, average 5- 7 years.
(3)AIDS is during the illness: When the immune system in HIV-positive's body is destroyed, can't maintain the lowest resistance against diseases seriously, present many kinds of symptoms very difficult to cure, become AIDS patients.
HIV exist blood in human body mainly and seminal fluid, vagina secrete liquid, milk, wound ooze out in the liquid, the expert points out, although AIDS can't be cured, propagate the route big three times through controlling, can prevent from being infected with AIDS effectively:
Prevent from transmitting through blood. Keep away from drugs, resist drugs, avoid, inject, take drug spread that the share syringe caused; As to the thing that the person who can't give up taking addictive drugs temporarily, can take the methadone to substitute and treat and clean the needle and have method to exchange; Avoid accepting the blood or blood product, tissue and organ polluted; Only accept that undergoes the blood, blood products and tissue of HIV test; It can cause the damaged tool to share the syringe needle or syringe and other with others.
Prevent from transmitting through contact of sex. Preserve one's purity and refuse to swim with the stream, carry on the safe sexual behavior, use the sheath correctly, get to standardize the hospital to check, treat early after suffering from venereal disease.
Prevent mother-to-baby transmission. The women infected with HIV should avoid being pregnant, once pregnant, stop gestation under the guidance of doctor; To choose person of gestation continued should take antiviral medicine intervene and cut open palace produce measure block travel, feed manually postpartum, avoid feeding the breast milk to the neonate.
The expert points out, HIV is a kind of very fragile virus, relatively weak to external resistance, behind leaving the human body, the time to survive at room temperature is very short. Methods such as the dry environment, heating, sterilizing,etc. can kill HIV effectively. Daily life works and shares the communal facilities and does not transmit AIDS, such as shaking hands, embracing or kissing, cough or sneeze, use the public phone, go to see doctor, share the tableware or kitchenware, use the drinking bowl, use the bathroom or shower set, use the public swimming pool, bite etc. and will not transmit AIDS by the mosquito.
Suspect oneself infect, can reach regular hospital or disease accuse of in the center check. Treat with the antiviral medicine, although can't cure AIDS, can inhibit the virus from duplicating effectively, reduce and spread dangerously, delay having illness coming on, improve patient's life quality.
(Author's unit: Beijing Temple of Earth hospital)
|
0 comments:
Post a Comment