North Korea tests rivers, air, garbage as anti-COVID efforts gather steam

North Korean health officials are testing rivers, lakes, the air and household wastewater and garbage for the coronavirus as the country intensifies its fight against its first outbreak, state media said on Friday. The isolated country has been in a heated battle against an unprecedented COVID wave since declaring a state of emergency and imposing a nationwide lockdown this month, fuelling concerns about a lack of vaccines, medical supplies and food shortages.