A misinformation dispute in Japan over Arcturus Therapeutics' COVID-19 vaccine Kostaive (ARCT-154) saw an unprecedented twist in December, when local distributor Meiji Seika Pharma decided to pursue a lawsuit and internal investigation over a bestselling book on Amazon.
Since Japan became the first country worldwide to approve Kostaive in November 2023, Meiji Seika Pharma has repeatedly warned several people about spreading what it calls