Seroprevalence and serovar distribution of Leptospirosis among healthy people in Vietnam: Results from a multi-center study oleh Van Dinh Tran, Le Thi Phuong Mai, Nguyen Thi Thu, Bui Kim Linh, Phan Dang Than, Nguyen Tu Quyet, Luu Phuong Dung, Tran Ngoc Phuong Mai, Nguyen Thi My Hanh, Hoang Hai, Tran Nhu Duong, Dang Duc Anh