Some others may test positive for bacteria.Logical formLearned from15 sentences. (Anthrax bacteria) can be in nasal passages.Logical formLearned from15 sentences. Bacteria may cause fever.Logical formLearned from15 sentences. Bacteria may cause (stomach ulcers).Logical formLearned from15 sentences. Bacteria can be on a surface.Logical formLearned from14 sentences. Bacteria may cause (tooth decay).Logical formLearned from14 sentences. Bacteria can be penicillin-resistant.Logical formLearned from14 sentences. Bacteria can be complex.Logical formLearned from14 sentences. Bacteria may be found in intestines.Logical formLearned from14 sentences. Bacteria may undergo a reduction.Logical formLearned from14 sentences. Nitrogen may fix bacteria.Logical formLearned from14 sentences. A habitat can be for bacteria.Logical formLearned from14 sentences. Bacteria can be respiratory.Logical formLearned from14 sentences. Bacteria can be other.Logical formLearned from14 sentences. Bacteria may cause tuberculosis.Logical formLearned from14 sentences.