Communicable diseases are indirectly transmitted by way of what are known popularly as '5 Fs'. Which of the following does NOT figure among them?
Fungi
The correct answer is Fungi.
While fungi are important pathogens causing various diseases (like athlete's foot, ringworm, candidiasis), their mode of spread can also be direct (e.g., skin-to-skin contact for ringworm) or indirect (e.g., touching contaminated surfaces for athlete's foot, inhaling fungal spores from the air). However, 'Fungi' itself is the organism causing the disease, not the vehicle of transmission described by the '5 Fs'. The '5 Fs' model focuses on the environmental and behavioural factors that help pathogens move from one person to another indirectly.
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