The prevention of Covid-19 (Coronavirus) should strengthen three preventive measures as global health actions: 

1. Anyone coming from a place (country, city, etc.) where cases are in more than one family (house) should go first in quarantine for 14 days (incubation period);

2. Port of surgical mask in right way should be compulsory (Covid-19 survives in the air for 8 hours) especially anyone providing services to the public and anyone using public services (Airport, transport including buses, taxis, etc., hotels and other accommodations, shops, etc.; and 

3. Cleaning or sanitizing hands should be compulsory especially anyone providing services to the public and anyone using public services (Airport, transport including buses, taxis, etc., hotels and other accommodations, shops, etc.

Please go to the "World Health Organization" for more information: 

https://www.who.int/emergencies/diseases/novel-coronavirus-2019

Dr. Claude Sekabaraga