Epidemias de la humanidad By jaimeavanegas Jan 1, 1800 LA VIRUELA SHDKHKJHDKJHDKJHKJHKJSHKDJSHKJDHKJSHKJAHDKJAHAHKJHKHKHKHKHKJHKHKHKJHKJHKJHKJHKJHKHKJHKJHKJHKJHKJHHKJHKJHKJHKJHJKLJJKHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHKJHH
