An HIV clinic under construction in Norwalk, Circle Care Center, has strong ties to the African nation of Zimbabwe.

Dr. Gary Blick and Scott Gretz have just returned from Zimbabwe, where more than one third of the population is infected with HIV. There they field-tested a revolutionary new exam for quickly identifying patients with HIV.

"My admiration and my heart and my thanks go with them," says Sen. Richard Blumenthal (D-Conn.).