Which specific bacteria indicates fecal matter contamination commonly found in kitchen sponges?
Answer
Coliform bacteria
The presence of Coliform bacteria within kitchen sponges is a significant marker because this group of microbes indicates contamination stemming from fecal matter. This suggests a high likelihood of cross-contamination within the kitchen, often originating from improper handling of raw meats or general uncleanliness during food preparation and cleanup routines. A National Science Foundation study highlighted the severity of this issue, finding that 75% of household sponges and dishcloths tested positive for this type of contamination.
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