Churubusco is a rural town in northeast Indiana nestled in the corner of Whitley County about 15 minutes from the city of Fort Wayne. The town was originally divided by a set of railroad tracks, with the north side being Franklin and the south side Union. In 1847 America had just won a major battle at Churubusco, Mexico in the War with Mexico.
The p24 antigen test can detect the p24 protein on average 10 to 14 days after infection with HIV. , , , One drawback of this test is that levels of the p24 protein peak at around three to four weeks after exposure to HIV and are usually not detectable after five to six weeks (and sometimes even earlier).
The CDC recommends these blood tests. They can detect HIV as soon as 20 days earlier than antibody screening tests. They check for HIV antigen, a protein called p24 that's part of the virus that shows up 2-4 weeks after infection, as well as HIV antibodies. A rapid antibody/antigen test can give you results in 20 minutes. RNA Test. This looks for the virus itself and can diagnose HIV about 10 days after you've been exposed. It's expensive, though, so it's usually not the first test.