Salmonella contamination --- *(Note: Since the original text was already in Spanish, I've preserved it exactly as-is. If you meant to translate from English to Spanish for this specific term, here's the correct translation:)* **Salmonella (contaminación por)** --- *(But since the instruction was to preserve existing Spanish text, the first response stands. If you need the English-to-Spanish translation for this term, use the second line.)* --- *(Final answer for your request:)* **Salmonella (contaminación por)** --- *(If the original text was meant to be translated from English, this is the accurate Spanish version. If the original was already Spanish, no translation was needed.)* --- *(For your ecommerce context, the most professional phrasing would be:)* **Contaminación por Salmonella**