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.
Slate countertop from pool table staining. There are discussions of using slate from pool tables for countertops. Those discussions often have some folks saying the untreated slate will stain easily and others saying it will not. Tired of reading the debates by these experts I did some tests on the pool table slate I'm using for my countertops.