Disinfection

Using chemicals to kill harmful pathogens on surfaces.

Droplet Nuclei

Small particles left after respiratory droplets evaporate.

Droplet Precautions

Infection control measures to prevent the spread of pathogens via droplets.

Effectiveness

The real-world impact of a treatment or intervention.

Efficacy

The effectiveness of a treatment or intervention under ideal conditions.

Endemic

A disease regularly found in a certain area.