Ravinder Sehgal With Common Redpoll (IMAGE) San Francisco State University Caption SF State Associate Professor of Biology Ravinder Sehgal holds a Common redpoll, one of several bird species in Alaska researchers found to be infected with malaria. Credit Ravinder Sehgal, SF State 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.