Variola vera (1982)

One pilgrim, infected with an unknown illness, enter the country. Relocated from place to place is dying, and disease spreads. The moment they realize that they are responsible for the disease was considered eradicated, but it is too late. An outbreak of smallpox begins to revive, leading to lure individuals and society. The infected are isolated and left to the logic of the terrible diseases which all but forgotten, considering the distant past...