The lab used every drop of the sample sent by Stonehaven.

The labs then use the ingredients to make home-brew tests.

Many labs use only female technicians to perform the test.

The lab used a computer to search for more than 1,000 different componds.

Simply put, a lab participating in this program must use Kodak papers and chemicals.

"This room and the lab in the basement used to be all there was to the house," Jack said.

The lab uses chemicals to find blood that you can't see with the naked eye.

These labs must have been using perhaps two or three hundred times that amount.

But most government and private labs across the country still use older antibody tests that take longer to detect infection.

Dental labs are using them to shape crowns and bridges.