腦膜炎奈瑟菌(Neisseria meningitidis)採用瓊脂稀釋法(Agar dilution method)測定抗生素藥敏試驗時,接種菌量(CFU/spot)為何?
1 × \mathrm{10}^{3}
\mathrm{10}^{3}
1 × \mathrm{10}^{4}
\mathrm{10}^{4}
1 × \mathrm{10}^{5}
\mathrm{10}^{5}
1 × \mathrm{10}^{6}
\mathrm{10}^{6}