STING1 and influenza: In influenza antibody-free pigs vaccinated with two other types of nanovaccines containing a STING adjuvant (34), one of the nanovaccines containing whole inactivated SwIAV with STING adjuvant entrapped in NPs induced enhanced specific CDC activity compared to the cohort groups that received NP surface adsorbed vaccine cargo with adjuvant formulation and the commercial swine flu vaccine (Figures 4(i) A, B).