Failure to replicate (VIDEO) Hubrecht Institute This video is under embargo. Please login to access this video. Caption Upon infection of a host cell, only a single viral RNA molecule is present (spot at start of infection). In this host cell, the virus fail to replicate, as no increase in spots can be detected. Credit Sanne Boersma © Hubrecht Institute Usage Restrictions Only with appropriate caption and 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.