system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Microorganisms that enter freshly laid eggs are
assistant
The correct answer is  Ans. is 'a' i.e., Salmonella . Salmonella can enter through the shell if eggs are left on contaminated chicken feed or feces and grow inside.