Keywords:
BCG; CP: Immunology; innate immunity; lipidomics; lysophosphatidylcholine; metabolism; metabolomics; newborn; systems vaccinology; trained immunity; vaccine
Abstract:
Vaccines have generally been developed with limited insight into their molecular impact. While systems vaccinology enables characterization of mechanisms of action, these tools have yet to be applied to infants, who are at high risk of infection and receive the most vaccines. Bacille Calmette-Guérin (BCG) protects infants against disseminated tuberculosis (TB) and TB-unrelated infections via incompletely understood mechanisms.