RE:buy more or not buy more ?Why would you buy more??. Maybe they are on sale for a reason?. March 18, 2014 had this Quote:- "As MedMira rolls out this advanced version of Reveal HIV around the globe, legacy products will be phased out and the company will no longer support previous versions of the test, including the format originally submitted to the WHO for prequalification. " Are they still using the switch to this new version as why sales are still not to peers revenue streams??? The US. Army contract is what???. ORASURE make sales. Even if it is not better (Who knows). They pull in millions every quarter.