1.   -- The Centers for Disease Control and Prevention warned doctors against prescribing the antibiotic doxycycline to pregnant woman, saying the anti-anthrax drug can stunt fetal growth.

2.   But he said workers in those offices are being treated with the antibiotic doxycycline as a precaution.

3.   The parents then contacted a doctor who placed their son on a regime of the antibiotic doxycycline.

4.   Those tested were given six-day supplies of the antibiotic doxycycline.