noun
microdroplet
Medical term for very small airborne droplets, often discussed in infection control contexts.
マイクロ飛沫は空気中を長時間漂うことがある。
Microdroplets can float in the air for a long time.
感染症対策として、マイクロ飛沫の拡散を防ぐ換気が重要だ。
As a countermeasure against infectious diseases, ventilation to prevent the spread of microdroplets is important.