What measure should be taken to eliminate the risk of infection from wild mushrooms?

The measure to eliminate the risk of infection from wild mushrooms is to avoid serving them altogether, as their identification can often be challenging and misidentification could lead to serious health risks. Many wild mushrooms are toxic or carry pathogens that can cause foodborne illnesses. Since it's difficult for the average consumer to differentiate between safe and harmful varieties, not serving wild mushrooms is the safest approach to prevent any potential health issues arising from their consumption.

While cooking and washing mushrooms can reduce certain risks related to dirt or surface pathogens, these methods do not guarantee the elimination of harmful substances found in toxic varieties. Additionally, washing hands before handling mushrooms is crucial for preventing cross-contamination, but it does not address the inherent risks associated with the mushrooms themselves. Therefore, the most effective measure is to refrain from serving wild mushrooms completely, ensuring that consumers are not exposed to the dangers of consuming unidentified or toxic varieties.