Sadly, another blow to the herd immunity theory: 51 recovered coronavirus patients test positive again in South Korea

Testing, containment - that’s going to be the only way to stop the virus. https://nypost.com/2020/04/07/51-recovered-coronavirus-patients-test-positive-again-in-south-korea/

“For now, the KCDC’s director-general, Jeong Eun-kyeong, believes it is likely the infection was re-activated after remaining dormant in the patients, as opposed to them being reinfected, the report said.”