Most people who get the seasonal influenza vaccine – which contains strains of viruses from distinct virus subtypes – mount a strong immune response to one strain, leaving them vulnerable to infection by the others, and researchers have long wondered what impacts such variable responses more – host genetics or prior exposure to virus strains.
Trump selects Dave Weldon, former congressman with ties to vaccine critics, to lead CDC
WASHINGTON — President-elect Donald Trump has selected Dave Weldon, a physician and former congressman who has questioned vaccine safety and fought for abortion limits, to