US setting up $1.7B national network to track COVID-19 variants
Pfizer CEO says booster shot 'likely' will be needed within a year of vaccination
NewsNation talks to doctor about the potential need for a third dose of the Pfizer COVID-19 vaccine
J&J vaccine remains paused after review by US health panel
US recommends pause of J&J vaccine over six cases of rare blood clots
Poloncarz on stadium vaccinations
Majority of young adults dealing with depression, anxiety due to pandemic, study finds
Schumer pushes for release of federal funds for mental health assistance