It spread to Europe in about 550 CE, when two Persian monks were asked by the Byzantine emperor Justinian I to smuggle silkworms from China.
Vale West vakume ndlela leyi kwalomuya kava 550 C.E loko Byzantine emperor Justinian a rhumele ti monks timbirhi kuva tiya exikarhi ka Asia, lava vanga ngungumerisa matandza hiku tirhisa ti bamboo staves.