The five-day Chuseok holiday begins Wednesday and health authorities remain on high alert as the nation begins its first major national holiday amid the COVID-19 pandemic. The recent resurgence of coronavirus in Seoul and surrounding regions appears to be stabilizing, but health authorities warn the situation is still precarious, as there are likely to be a large number of undetected virus carriers. The country added 38 new virus cases on Tuesday, the lowest daily increase since Aug.11, bri