LCM is an RNA virus from the arenavirus group and is rare in hamsters, although most reported human cases have been associated with infected hamsters. ''In utero'' or perinatal infections may facilitate chronic infection resulting in a progressive wasting disease affecting the liver, spleen, lung, meningies and brain. Approximately 50% of hamsters will clear the infection. | LCM is an RNA virus from the arenavirus group and is rare in hamsters, although most reported human cases have been associated with infected hamsters. ''In utero'' or perinatal infections may facilitate chronic infection resulting in a progressive wasting disease affecting the liver, spleen, lung, meningies and brain. Approximately 50% of hamsters will clear the infection. |