Social & Preventive Medicine Regarding point source epidemic true -a) Rapid rise and fallb) Only infectious causec) Explosived) ↑ secondary attack ratee) No secondary wave A ae B edb C ace D bd 💡 Explanation Regarding point source epidemic true -a) Rapid rise and fallb) Only infectious causec) Explosived) ↑ secondary attack ratee) No secondary wave ✓ Correct Answer: C. ace