CDC Facing Questions Over Mask Guidance As Breakthrough Cases Rise
The CDC says its guidance on mask wearing has not changed, but experts are raising questions about masks as breakthrough cases rise.
LEARN MOREMore than 163 million people, or 49% of the total U.S. population, are fully vaccinated, according to CDC data.
Through the 613 days of infection, the virus evolved into a "novel immune-evasive variant" that had mutated over 50 times.
The CDC says "the data do not support an association of COVID-19 vaccination with sudden cardiac death among previously healthy young persons."
The technology system called Health Acoustic Representations (HeAR) was trained on millions of audio clips of human sounds from the YouTube database.
Justices will hear Starbucks' case against the National Labor Relations Board, the federal agency that protects the right of employees to organize.
Our oceans are full of plastic — an estimated 200 million metric tons. And it's the microscopic pieces that could be the biggest threat.
In a new report, the International Labor Organization suggested ways for governments to help address the rising effects of climate change on workers.