Image (IMAGE) World Scientific Caption Total exhaled breath particles prior to and 15 to 20 minutes after administration of saline nasal spray control at: (a) Bangalore Baptist Hospital, (b) Grand Rapids Community College, and (c) Cape Cod Academy Credit Authors 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.