St.%20Mary%27s%20Health%20System%20is%20a%20member%20of%20Covenant%20Health%20and%20offers%20a%20wide%20variety%20of%20healthcare%20services%20for%20patients%20in%20the%20central%20Maine%20area.%20We%20are%20closely%20monitoring%20the%20international%20spread%20of%20COVID-19%2C%20also%20called%20Coronavirus..