South Korea had 7,513 Covid-19 cases as of Monday, with daily infections falling for a fourth consecutive day Officials attribute the decrease to mass testing, improved public communication and the use of advanced technology ===================================================================== South Korea has seen a steady decrease in new coronavirus cases for four consecutive days, despite being one of the worst-affected countries outside China , although global attention has shifted towards outbreaks in Italy and Iran . As of end-Monday, it had 7,513 cases and 54 deaths. The Korea Centres for Disease Control and Prevention (KCDC) said there was an increase of 131 cases from...