👉 Menacella is a type of microorganism that belongs to the class of Escherichia coli, specifically Escherichia coli O21. It is commonly found in soil and water bodies, particularly in agricultural areas where it can be contaminated by manure or fertilizers. Menacella is an important source of nitrogen for plants, as well as a possible pathogen that causes plant diseases like roundworm infestations and leaf spot. Menacella is a type of bacteria