any working with aids? - the tests that are used (Jan/24/2005 )

Just a quick question,

the new AIDS tests are based on PCR, but they used to be ELIZA. Does anyone know who/what organisation made the switch? is there much info on this?

thanks

http://www.virusmyth.net/aids/data/cftests.htm

if your wondering but couldn't be stuffed responding, the address above is a good article.