Control Processes of COVID-19 without Lockdown (S. Korean Case) Control Processes of COVID-19 without Lockdown or Shutdown (S. Korean Case) Public authority initiates the *social distancing when an epidemic occurs. *Social distancing is a set of infection control action intended to stop or slow down the spread of a contagious disease. 1. Mask & Wash: Individuals practice personal hygiene actions with masks and hand washing. 2. Test: Medical authority perform..