" Smallpox is not the only threat to the nation 's health , and vaccination is not the only tool for preparedness , " his introductory statement says .
" Smallpox is not the only threat to the public 's health , and vaccination is not the only tool for smallpox preparedness , " Strom said .
Bolivia 's army fought to stop columns of protesters from streaming into the food-starved capital on Wednesday as a popular uprising against the president spread .