Ads
related to: hiv testing accuracy by weeks- Sign Up For More Info
Learn About An HIV Treatment Option
Sign Up To Receive Information.
- Download Patient Brochure
Find Resources With Important Info
About Treatment And Switching.
- HIV Treatment FAQs
Find Answers To Frequently Asked
Questions About HIV And Medication.
- Patient Assistance Info
Discover If You Are Eligible To
Save On An HIV-1 Treatment Option.
- HIV Real Patient Stories
Watch The Stories Of People Who
Share Their Treatment Experiences.
- Learn How Treatment Works
Visit The Patient Website To Learn
How An HIV-1 Treatment Works.
- Sign Up For More Info
Search results
Results From The WOW.Com Content Network
Modern HIV testing is highly accurate. ... Combination tests can detect HIV as early as 2–6 weeks after infection, [30] and are recommended in laboratory testing.
An HIV antibody test usually detects the HIV antibodies within two to eight weeks, but can have a valid negative result for a long as 2 to 6 months after initial infection. Viral load tests can also be used to diagnose HIV infection, especially in children under 18 months born to mothers with HIV, where the presence of maternal antibodies ...
In a clinical study, trained professionals compared HIV test results of OraQuick In-Home HIV Test with results from laboratory testing. The study was conducted on 4,999 participants and found OraQuick testing correctly generated a negative result 4,902 times out of the 4,903 times laboratory testing generated a negative result (99.9%). [ 10 ]
Previous generation tests relied on detecting patient antibodies alone; it takes about 3–4 weeks for the earliest antibodies to be detected. The p24 protein can be detected in a patient's blood as early as 2 weeks after infection, further reducing the window period necessary to accurately detect the HIV status of the patient. [15]
The window period for HIV may be up to three months, depending on the test method and other factors. RNA based HIV tests has the lowest window period. Modern and accurate testing abilities can cut this period to 25 days, 16 days, or even as low as 12 days, again, depending on the type of test and the quality of its administration and interpretation.
Many current HIV antibody tests have sensitivity and specificity in excess of 96% and are therefore extremely reliable. [13] While most patients with HIV show an antibody response after six weeks, window periods vary and may occasionally be as long as three months. [14]
Ads
related to: hiv testing accuracy by weeks