About spider bites in Middle Europe, there are published only a dozen cases. The investigators suspect that they may be much more frequent than reflected by the literature analysis (but much less dangerous than thought by people). From June 1st 2011 to November 30st 2012 the investigators collect clinical data on patients treated for spider bites in Switzerland.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Clinical follow up of bite lesions.
Timeframe: 14 days (or more if necessary)