The following information is from the CDC website.
Since this virus has been discovered, there has been a lot of speculation on how it is spread. According to the CDC, the primary way is from person to person through close contact and respiratory droplets. Coronavirus can also be spread from individuals who do not know they have it or people who are asymptomatic.
Another thing to note is that it is possible to get COVID-19 from a surface with the virus on it. It is important to regularly disinfect frequently touched surfaces and items. It is also necessary to wash your hands throughout the day. When you are not able to do so, use hand sanitizer.