[8,9]
Around this same time, the CDC released interim recommendations
for postexposure
prophylaxis including ciprofloxacin or
doxycycline as options, but the CDC did not disseminate these recommendations in an official health advisory until 4 weeks after the initial attacks, long after the public had decided that ciprofloxacin was the best choice for treating those exposed.[10,11]"
http://www.medscape.