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1·When the preceding streptococcic infection is recognized, a latent period of roughly 1 to 3 weeks ensues between its onset and the appearance of symptoms of nephritis.

前驱链球菌感染被察觉后，从链球菌感染到肾炎症状出现，大概还有一个一至三周的潜伏期。

2·Bacterium of positive of orchid family name has common remove from office: bacili of grape coccus streptococcic pneumonic diplococcus anthrax diphtheria bacili tetanic bacili;

常见的革兰氏阳性菌有：葡萄球菌、链球菌、肺炎双球菌、炭疽杆菌、白喉杆菌、破伤风杆菌等；