First of all no need to panic as many countries all over the world taking great measures to prevent the spread of the Novel coronavirus 2019. But in general, the following are the personal measures that you can take to lower the risk of catching the infection as much as possible.
But If you happen to be in one of the countries that showed a high spread of infection like China then at least take the following measures:
Remember those measures taken only if you are in a country with a high number of the Novel coronavirus 2019 infected cases. If you want to know the list of the countries that showed high records of COVID-19 cases then Click Here.