Exposure to Disease Does not neoessarily mean tbe contraction of disease provided the eystem is in a vigoróos condition, with tbe bloed pnre and all tho orgaus in healthy aotion. Wheu iu snoh a oondition contagión is readily resisted aud tbe disease gemis con ficd uo lodgmeut. Hood's Sarsapavillais the best medicine i to build op the system beoanse it ruakes pnre, rich blood, and pure blood is the basis of good bealtb. In cold weather it is especially necessary to keep np tbe health tone becanse the body is Fnbjeot to greater exposure aud more liable to disease. HooÖ's Sarsaparilla is the safe gnard of healtb.''