Quarantining to prevent the spread of infectious disease is the historic first line of defense. Quarantine means isolation from general population – not imprisonment or refused entry into the United States.
Senator Marco Rubio says“We need to enforce the gun control laws on the books today. That will help to stop gun violence.” Huh? With all due respect, Senator, are you serious? The CDC reports 30,000 gun related deaths a year in US. Isn't that an epidemic?