10 weeks or 3 months

Edward W Hook wrote that the test is absolutely correct in 10 weeks. Why Teak said that the last test should be not earlier than 3 months?

http://www.medhelp.org/posts/HIV-Prevention/HIV-risk-assessment-and-10-week-test/show/1384625

http://www.medhelp.org/posts/HIV-Prevention/10-week-test/show/962849

[LIZZIE LOU]

according to the cdc, fda, and the manufacturers of the tests...3 months is STILL the testing guideline for a conclusive result.

we will change our 3 months stance if and when the guideline changes.

[Yohji]

Thanks.