New study from South Korea: This is how long you are immune to new corona variants after vaccination.. As of: February 18, 2024, 7:07 p.m By: Yannick Hanke, Julian Mayr CommentsPressSplit Researchers from South Korean are investigating the effect of vaccination against the omicron derivative JN.1.

The Robert Koch Institute (RKI) recently announced that Jn.1 is becoming increasingly widespread in many nations. In Germany, this variant even dominates the infection rate with a share of 71 percent.