March 20, 2022
Please see this report concerning the Korean outbreak from TrialSite News:
By January of 2022, the Korean Herald reported that 93% of the population aged 18 and up had been “fully vaccinated” with either the two-dose AstraZeneca, Pfizer, or Moderna series or single dose of Johnson and Johnson. Among the elderly, 94% have been fully vaccinated and 78% boosted. All the booster doses have been mRNA-based vaccine product from Pfizer or Moderna