S. Korea confirms 5 more 'breakthrough' infections, total now at 9
Social affairsJun 3, 2021
South Korea has confirmed five more cases of so-called breakthrough COVID-19 infections, bringing the total caseload here to nine, health authorities said Thursday. The Korea Disease Control and Prevention Agency (KDCA) said all the breakthrough infections were in those who had two doses of the vaccine by US pharmaceutical giant Pfizer Inc. A "breakthrough case" is when a person tests positive for COVID-19 between the first and second doses of a two-dose regimen or a person tests pos