下列那些細菌必須在生物安全第三等級實驗室操作？①Mycoplasma pneumoniae ②Orientia tsutsugamushi
③Francisella tularensis ④Burkholderia pseudomallei ⑤Streptococcus pneumoniae ⑥Vibrio cholerae ⑦Brucella spp.
①②③⑤
③④⑤⑦
①④⑥⑦
②③④⑦
