"An inspiring memoir and work of fierce advocacy by a mother whose child is born deaf, leading her to investigate and expose a preventable virus that causes more childhood disabilities than any other--but is kept quiet by the medical community. One virus causes more birth defects and disabilities in children than any other infectious disease, yet 93% of Americans don't know it exists. In 2015, after an outwardly uneventful pregnancy, Megan Nix's second...