作为对人体病毒性影响的结果，在潜伏期后，临床发作是突然的，发烧，发冷，

作为对人体病毒性影响的结果，在潜伏期后，临床发作是突然的，发烧，发冷，极端不适，躯干的肌肉痛，下背部，头痛，随后经过48-72小时的出血综合征。发热可伴有相对缓脉。

Results (English) 1:

As a result of viral effects on the human body, after the incubation period, clinical onset is sudden, with fever, chills, extreme discomfort, trunk muscle pain, lower back, headache, then after 48-72 hours of bleeding syndrome. Fever may be accompanied by relatively slow pulse.

Results (English) 2:

As a result of the impact on human virus, after the incubation period, clinical onset is sudden, with fever, chills, extreme discomfort, torso muscle pain, lower back, headache, then after 48-72 hours of bleeding syndrome. Fever may be associated with relative bradycardia.

Results (English) 3:

As the impact on human viruses results, in after the incubation period, clinical seizure is a sudden, have a fever, chills, extreme discomfort, trunk muscle pain, lower back, headache, and then after 48-72 hours of hemorrhagic syndrome. Fever may be associated with relative bradycardia.