<p>Scott Phillips, of Pennsylvania State University in the U.S. proposes to develop a polymer reagent to be deposited at the bottom of a small paper cup used to collect a sputum sample, where it will detect proteins secreted by tuberculosis and turn indicate TB-positive samples by changing color.</p>


Scott Phillips, of Pennsylvania State University in the U.S. proposes to develop a polymer reagent to be deposited at the bottom of a small paper cup used to collect a sputum sample, where it will detect proteins secreted by tuberculosis and turn indicate TB-positive samples by changing color.