HealthCoronavirus Actions Facebook Tweet Email KNXV: Arizonans Volunteer For Phase Three COVID-19 Vaccine Testing A large study is now underway across the country to see if a COVID-19 vaccine is effective. Prev Next By: Scripps News Group Posted Most Recent Trump says US fired on and seized Iranian cargo vessel that challenged blockade Scripps News Group Heavy damage but no fatalities after suspected tornadoes scour the Midwest Scripps News Group 8 children from the ages of 1 to 14 are dead after a mass shooting in Louisiana AP via Scripps News Group Health Trump orders $50M research into psychedelic drugs for PTSD, TBI Justin Boggs Trump’s CDC pick appears to draw early bipartisan praise Scripps News Group RFK Jr. defends HHS changes, proposed budget cuts during congressional testimony Stephanie Liebergen Join the 'Morning Rush' team every weekday at 7 a.m. ET About Scripps News Download the Scripps News app.