Among them, the acute renal damage, the most prominent problem of urinating blood, accounting for 15.9% of severe cases, anaphylactic shock followed, accounting for 15% of serious cases.

• 其中，急性肾功能损害、尿血的问题最突出，占到严重病例的15.；9%25，过敏性休克其次，占严重病例的15%25。