Jumbo virus phikzvirus (IMAGE) University of California - San Diego Caption The jumbo virus phikzvirus, or phiKZ, is known to infect Pseudomonas bacteria. Credit Pogliano Labs, UC San Diego Usage Restrictions Must be used in conjunction with PicA paper in PNAS. License Original 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.