inal answer:
Droplet precautions are necessary for a client who has pertussis, as it is transmitted through respiratory droplets.
Step-by-step explanation:
Infection control precautions are crucial to prevent the spread of infections in healthcare settings. Droplet precautions are necessary for clients who have infections that can be transmitted through respiratory droplets. Among the options given, a client who has pertussis requires droplet precautions. Pertussis, also known as whooping cough, is caused by the bacterium Bordetella pertussis and is spread through respiratory droplets.