Vaccination to control community-wide outbreaks is most successful in small communities, when the campaign is started early and when high coverage of multiple age groups is achieved.
In addition to enhancements to the framework, it's possible to stack security modules, allowing multiple security modules to coexist and provide maximum coverage for Linux's security needs.
Using the Annotated source view, you can see graphs and charts showing coverage percentages of classes, source files, or even entire packages, across multiple runs.