I have been asked these questions many times in the past couple of weeks. As leading scientists world-wide work collaboratively to develop treatment and a vaccine, we all can have a role in preventing the spread of coronavirus. The Leeds, Grenville & Lanark Board of Health is the best source for information regarding who is most at risk, the spread of the virus and methods of prevention.
Please visit their web site and do what you can.
https://healthunit.org/coronavirus/
Call if you have any questions. — 613-273-9195