1.   But Dr. D.A. Henderson, who led the worldwide effort to eradicate smallpox, is skeptical of any stockpiling plan.

2.   But the advent of AIDS after smallpox was eradicated spurred the rapid development of anti-viral drugs.

3.   Consider that to eradicate smallpox, public health experts braved civil wars, floods and religious battles throughout much of the developing world.

4.   In addition to the successful campaign to eradicate smallpox, Foege has been involved in efforts to eradicate polio and Guinea worm.

5.   Its affiliated agencies have eradicated smallpox, fed hundreds of millions and cared for millions of refugees.

6.   Its success there led the World Health Organization to begin a program that eradicated smallpox in the rest of the world.

7.   Since smallpox was eradicated, the centers have sent epidemiologists to investigate suspect illnesses a few times a year.

8.   Smallpox was eradicated from the human population two decades ago but has since emerged as one of the most feared global bioterror threats.

9.   The CDC has said it planned to control any new smallpox outbreak by using the ring vaccination method it used to eradicate smallpox.

10.   They eradicated smallpox.