Genetic diversity of JC virus in the Saami and the Finns: Implications for their population history Yoshiaki Yogo, Tadaichi Kitamura, Yasuo Ohasi, Chie Sugimoto, Tomokazu Takasaka, Hideki Suganami, Timo Vesikari, Leena Varesmaa‐Korhonen, Pekka J. Saukko, Huai‐Ying Zheng, Hiroshi Ikegaya, T. Hovi • 2005