Probably because the HHS secretary is vehemently opposed to lipid nanoparticles. https://www.axios.com/2025/04/18/rfk-jrs-potential-future-targets https://www.

Probably because the HHS secretary is vehemently opposed to lipid nanoparticles. https://www.axios.com/2025/04/18/rfk-jrs-potential-future-targets https://www.axios.com/2025/04/18/rfk-jrs-potential-future-ta... https://kffhealthnews.org/news/article/nih-grants-mrna-vaccines-trump-administration-hhs-rfk/ https://kffhealthnews.org/news/article/nih-grants-mrna-vacci... > National Institutes of Health officials have urged scientists to remove all references to mRNA vaccine technology from their grant applications, two researchers said, in a move that signaled the agency might abandon a promising field of medical research.