There is currently no vaccine to prevent Coronavirus (COVID-19. The best way to prevent illness is to avoid being exposed to this virus.
Hands touch many surfaces and can pick up viruses. So, hands can transfer the virus to your eyes, nose, or mouth and can make you sick..
Maintain at least ~1.8 meters (6 feet) distance between yourself & anyone who is coughing or sneezing.
Wash your hands frequently Regularly and thoroughly clean your hands with an alcohol-based hand rub or wash them with soap and water for at least 20 seconds.