HealthCoronavirus Actions Facebook Tweet Email KGTV: Scientists Test Outcomes Of Mixing COVID Vaccine Doses The National Institutes of Health will soon launch a study on mixing and matching COVID booster shots. Prev Next Posted Most Recent EPA power plant emissions rollback challenged by former officials Jacob Gardenswartz AI is building its own successor. Who has control over its choices? Maura Barrett Bear at Grand Teton NP euthanized because of 'poor decisions' by park visitors Taylor O'Bier Health CDC delay leaves some children waiting for updated COVID-19 vaccines Scripps News Group Shapiro says RFK Jr. is ‘making our country sicker’ amid measles surge Justin Boggs Americans are spending nearly $94 billion on fitness and weight loss Kelly Broderick Join the 'Morning Rush' team every weekday at 7 a.m. ET About Scripps News Download the Scripps News app.