21.   Thomas Inglesby, a bioterrorism expert at the Johns Hopkins University Center for Civilian Biodefense Studies, said his group strongly recommended that exposed people take the vaccine.

22.   Troops who take the vaccine, they say, often suffer tremors, fever, sleepiness, exhaustion and serious muscle pain.

23.   We worked on trying to overcome that by educating physicians and the public about why it could be beneficial to take the vaccine.

24.   When he refused to take the vaccine the first time, he was demoted to airman first class, fined and ordered to pull extra duty.

25.   Yes, we know that the risk of a terrorist attack using smallpox is considered small and thus perhaps not worth the risk of taking the vaccine.

26.   A relatively small, but increasingly vocal, number of military members are refusing to take the vaccine.

27.   A relatively small, but vocal, number of military members have refused to take the vaccine, saying they fear potentially damaging side effects.

28.   After testifying, Bates was told to take the vaccine sooner than other personnel, Burton said.

29.   After testifying, Bates had been told to take the vaccine sooner than other personnel, Burton said.

30.   An Air Force representative said there have been five courts-martial involving the refusal to take the vaccine, and all five defendants were found guilty.