Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Countries Reopen After Flattening Coronavirus Curve Eunjung Cho WASHINGTON - Several countries inEurope and Asiaaregradually easingtheircoronavirus lockdownsthis week. Fromextensivetesting to strict socialdistancing, thesecountries took aggressive measures before cautiouslylifting some restrictions. On Monday, South Korealiftedclosure advisories on high-risk venuessuch aschurches, barsand sporting facilities. The number of new infectionshaddropped toasingledigit the daybefore. "We have the room to consider balancing infection control and economic activities,"said South Korean Prime Minister ChungSye-kyun, while announcing eased rules on socialdistancing Sunday. Dr. Kent Calder, director of theCenter forEast Asian Studiesat the Johns Hopkins School of Advanced International Studies,told VOAthatEast Asian countries including Korea, Taiwanand Singaporeemployed rigorous contacttracing tocontain the virussuccessfully. "Contact tracing, including digital techniques,is especially important.'¦Tracking infected individuals so that society generally can operate more freely,"Caldersaid. He added widespread testingshouldsupport the tracing efforts. South Korea has, to date, tested more than 500,000 people, among the highest number in the world per capita. .