The correct answer is Option (4) - Elephantiasis
Explanation:
- Cholera – Infectious, caused by Vibrio cholerae (bacteria).
- Pneumonia – Infectious, caused by bacteria (Streptococcus pneumoniae) or virus.
- Tuberculosis – Infectious, caused by Mycobacterium tuberculosis.
- Elephantiasis – Caused by nematode parasite (Wuchereria bancrofti) spread by mosquitoes, but the disease itself is considered non-infectious (not directly transmitted from person to person).
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