The Arizona Department of Public Health is a fantastic resource for updated recommendations on COVID-19. In addition to providing information on number of cases and deaths, you can find community risk and spread of coronavirus.
The two most important things to know are this. Cover your mouth and nose with a tissue or your sleeve (not your hands) when coughing or sneezing. Wash hands often with soap and water for at least 20 seconds or using an alcohol-based hand sanitizer that contains at least 60% alcohol immediately after coughing, sneezing or blowing your nose.
Visit azdhs.gov daily for more details on the coronavirus outbreak in Arizona.