On Jan. 21, 2020, the U.S. Centers for Disease Control and Prevention confirmed the United States' first known case of novel coronavirus -- what would later come to be known as COVID-19.

The average U.S. life expectancy has hit a new high, rebounding to numbers similar to those before the deadly COVID-19 ...

Isabella Cueto covers the leading causes of death and disability: chronic diseases. Her focus includes autoimmune conditions and diseases of the lungs, kidneys, liver (and more). She writes about ...