Which databases are never scanned for viruses?

Some service databases of the Lotus Domino server are never scanned in real time because they are accessed very often and scanning them every time will lead to server overloading:

Below is the list of these service NSF databases.

•drweb\Quarantine.nsf
•drweb\DrWebDesign.nsf
•drweb\DrWebAdmin.nsf
•drweb\drwebreports.nsf
•admin4.nsf
•events4.nsf
•log.nsf
•catalog.nsf
•webadmin.nsf
•dbdirman.nsf
•names.nsf
•certlog.nsf
•cldbdir.nsf
•namagent.nsf
•reports.nsf
•schema.nsf
•activity.nsf
•AgentRunner.nsf
•busytime.nsf
•certsrv.nsf
•dba4.nsf
•doladmin.nsf
•lndfr.nsf
•statrep.nsf