Biology · Human Diseases
Which of the following statements are correct regarding communicable diseases? 1. Droplet infections involve transmission through coughing and sneezing. 2. Airborne infections occur through small particles with a diameter less than 5 microns. 3. Vector-borne diseases strictly require contaminated food or water for transmission. 4. Direct contact with an infected person can transmit certain diseases.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 and 2 only
- 22 and 3 only
- 31, 3, and 4
- 41, 2, and 4✓
Correct answer
1, 2, and 4
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