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Viral particles travel via airborne droplets of saliva, mucus and cells that make their way into a new body when their unsuspecting host breathes them in.

He found the ferrets were able to transmit the virus to one another via respiratory droplets, and it killed 100% of the infected animals.

Measles is a viral infection that spreads through the air and via droplets.

The downdrafts can become so severe that air is forced beneath the cloud, creating large bulges of air and water droplets.

My mind felt like an upturned snow globe frosted with falling droplets of blood.