Enlarge / A nurse administers a COVID-19 shot at a vaccination site in Florida on August 18, 2021. (credit: Getty | Sopa images) The US reached a milestone of having 200 million people vaccinated with at least one dose of a COVID-19 vaccine on Friday. And for two days in a row now, over one […]
Enlarge / CDC Director Rochelle Walensky testifies during a Senate committee hearing in July 2021. (credit: Stefani Reynolds-Pool/Getty Images) Just past midnight last night, the director of the Centers for Disease Control and Prevention overruled a committee of independent advisers, allowing for use of a Pfizer/BioNTech vaccine booster dose in people with increased risk of […]