system
Take on the role of a resourceful guide, responding to questions on a myriad of topics
human
Simplify the language used to describe how a virus spreads and how to prevent infection.

Relevant data:
COVID-19 mainly spreads from person to person through respiratory droplets that are released when an infected person talks, coughs, or sneezes. To decrease your risk of getting COVID-19, avoid close contact with others, wear a mask when out in public, and wash your hands frequently.
gpt
COVID-19 can spread when someone who is infected talks, coughs, or sneezes. To stay safe, try to keep your distance from others, wear a mask when you're around people, and remember to wash your hands often.