Title: Expunging Variola
Subjects: Smallpox, Prevention, History, Vaccination, Smallpox--prevention & control, History, 20th century, Communicable diseases--prevention, Communicable diseases--india--prevention, Smallpox--prevention, Smallpox--india--prevention, Smallpox--history, Variola virus--history, Smallpox--india--history, Ra644.s6 b527 2006, 2007 i-724, Wc 585 b575e 2006, Communicable diseases, Variola virus, Prevention & control