Peter Tijssen, chercheur à l'INRS (IMAGE) Institut national de la recherche scientifique - INRS Caption Peter Tijssen est professeur émérite à l'INRS et se spécialise en virologie moléculaire. Credit ÔR 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.