You'll need to have a skin test for tuberculosis, a chest X-ray and a test for hepatitis B before taking infliximab.

CNN: Ulcerative colitis

You are given the following information. (a) In random testing, you test positive for a disease. (b) In 5% of cases, this test shows positive even when the subject does not have the disease. (c) In the population at large, one person in 1, 000 has the disease.

ECONOMIST: Getting the goat

If any four atoms, let say, atoms A, B, C and D, would be selected to test the decay, atom A would have much lesser chance to respond to decay due to the existence of atoms B, C and D.

FORBES: Young Earth Creationists Whipsawed By IRS

The ScanaFlu can test for Strep A, Influenza A, Influenza B, Adenovirus and RSV.

FORBES: Scan Your Temple, Manage Your Health With New Futuristic Device

Kallon, who is expecting the hear the results of the test on his 'B' sample very soon, denied being guilty of using a performance-enhancing substance.

BBC: SPORT | Football | African | Kallon plays for S'Leone

"There are five things that can happen with a screening test, and four of them are bad, " says B.

FORBES: Magazine Article

Meanwhile, South Africa ended the third day of the second Test against Australia with a lead of 199 runs after Hashim Amla and A.B. de Villiers took the home side to 229-3 in their second innings in Johannesburg.

CNN: STORY HIGHLIGHTS

"The test of the B sample submitted at the end of March 2009, confirmed the positive result of the A sample taken on the same day, " he said.

CNN: Gasquet suspended by Tennis Federation

The ultimate test, however, would be to look for a special signal in the CMB referred to as B-Modes.

BBC: The first fractions of a second after the Big Bang