If COVID vaccines really work, how did 400,000 mostly jabbed South Koreans suddenly test “positive” in one day?

(Natural News) Despite being almost entirely “vaccinated” for the Wuhan coronavirus (COVID-19), the country of South Korea saw 400,741 new “cases” of the disease pop up in a single day. Senior health official Sohn Young-rae said the case spike is the “last biggest challenge” for South Korea before reaching “herd immunity” that would supposedly allow…