If you feel bad it is very important that you stay home. You should seek medical attention if you have a fever and cough, in addition to shortness of breath.
It is important that you follow the instructions of your local authorities, who will have the latest information on the situation in your area and the intelligent quarantine.
Your local authorities will be able to provide the best information on who to call or where to go in case of infection. You should always contact them before acting.