A mask should be used for a limited time (e.g., one day) to prevent the moisture produced by the passage of air from reducing its functions.
So if fabric it should be washed and sanitized, if surgical or technical ( FFP2 and FFP3 ) it should be replaced. The rationale for the mask considers the first goal to be to protect others first, since the person who puts it on to cover his or her mouth and nose may have already been infected with the virus.

Always thirsty? It may depend on.
In general, almost all of us tend to drink too little, or
because we do not pay due attention to the thirst stimulus or because we
postpone the satisfaction of







































































