objective: htlv-1 and htlv-2 are widespread worldwide and endemic in several areas such as northeastern iran. the present survey aimed to determine the prevalence of htlv-1 and htlv-2 among healthy individuals in neyshabour city during the years of 2010-2014. methods: a total of 8054 blood samples were collected from participants referred to the great medical diagnostic laboratory in neyshabur,...