Cloud of droplets (IMAGE) American Institute of Physics Caption In both modes, the cloud of droplets hovers at about half-height of the infected person before reaching the ground, indicating higher risk for children to inhale the droplets. Credit Xiaolei Yang Usage Restrictions Journalists may use this image only with appropriate credit. 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.