A Village in Northern Cameroon (IMAGE) University of California - Los Angeles Caption This is a village in northern Cameroon where 89 percent of the pigs studied had been exposed to the H1N1 virus. Credit Kevin Njabo/UCLA Center for Tropical Research 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.