CURB-65 is a BTS recommended severity rating for community acquired pneumonia (CAP) and should not be confused with the ABC criteria defined in the flow diagram. Patients with a CURB-65 score of 3 or more are at highest risk of death and should be managed as having severe pneumonia.
Blot out spills as soon as they occur. Due to the porous nature of slate, it is best not to wipe spills on countertops. When wiped, the fluid spreads which creates and spreads stains on your countertop. Clear stains on your slate with a poultice meant for natural stone countertops.
Sweep the slate with a broom to remove any loose dust or soot. Dissolve 1 cup of washing soda (sodium carbonate) into 2 cups of boiling water. Mix well and add in 1/2 cup powdered pumice and 1/2 cup ammonia. Brush this mixture onto the slate and let it sit for 30 minutes.