As millennials mingled in bars and restaurants over the summer, and students returned to college campuses, coronavirus infections surged among young adults.
A new national effort asks K-12 schools to voluntarily — and anonymously — report their confirmed and suspected coronavirus cases, along with the safety strategies they're using.
More than 100 million COVID-19 tests have been performed in the United States, according to the Centers for Disease Control and Prevention's COVID Data Tracker.