Face Mask (IMAGE) University of Cincinnati Caption University of Cincinnati professor Rupak Banerjee adjusts a mask on grad student Israel Ajiboye while grad student Shreyash Manegaonkar looks on. Engineering researchers found that a poorly fitting face mask greatly increases the risk of infection. Credit Ravenna Rutledge/UC Creative Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.