However, experts are uncertain as to what constitutes an infective dose when it comes to influenza viruses.
然而，专家们也不能确定多少流感病毒能让人感染。
Results a medium dose of Penqiangyan granule had good anti infective effect on mice infected by bacillus fragilis, bacillus coli and golden staphylococcus.
结果盆腔炎颗粒中、高剂量对小鼠感染脆弱类杆菌、大肠杆菌和金黄色葡萄球菌均有较好的抗感染作用。
Results a medium dose of Penqiangyan granule had good anti infective effect on mice infected by bacillus fragilis, bacillus coli and golden staphylococcus.
结果盆腔炎颗粒中、高剂量对小鼠感染脆弱类杆菌、大肠杆菌和金黄色葡萄球菌均有较好的抗感染作用。
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