Which of the following CANNOT be transmitted via infectious droplets?

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Which of the following CANNOT be transmitted via infectious droplets? Answer: None of these

Rubella, common cold, and influenza are all respiratory infections that can be transmitted via infectious droplets expelled when an infected person coughs, sneezes, or talks. Therefore, all listed options can be transmitted via droplets, making “None of the above” correct.

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.