Social & Preventive Medicine The secondary attack rate of measles is more than mumps. What is the conclusion? A Measles is more dangerous than mumps. B Mumps is more dangerous than measles. C Measles is more infectious than mumps. D Measles is more common than mumps. 💡 Explanation The secondary attack rate of measles is more than mumps. What is the conclusion? ✓ Correct Answer: C. Measles is more infectious than mumps.