Only toward the end of the 19th C. did strictly enforced quarantines work to stop the spread of diseases out of the region, back to the homes of the pilgrims.
Ni kuelekea karne ya 19 ndipo ambapo sheria za kutenga wagonjwa zilianza kutumika ili kukomesha ueneaji wa magonjwa katika eneo hilo takatifu, hadi manyumbani mwa mahujaji.