Microbiology Patient having gastroenteritis after eating contaminated food.microscopy showed gram-positive bacillus with subterminal spore. The bacteria is A Clostridium per fringes B Staphylococcus C Clostridium tetani D Corynebacterium 💡 Explanation Patient having gastroenteritis after eating contaminated food.microscopy showed gram-positive bacillus with subterminal spore. The bacteria is ✓ Correct Answer: A. Clostridium per fringes