Health Care

Silent spread of coronavirus keeps scientists grasping for clues

Researchers have exposed the frightening likelihood of silent spread of the virus by asymptomatic and presymptomatic carriers. But how major a role seemingly healthy people play in swelling the ranks of those infected remains unanswered — and at the top of the scientific agenda.

What is UnitedHealth Group?

The Minnetonka, Minnesota-based business is No. 7 on the Fortune 500 with more than $242 billion in annual revenue.

Mental health risks among employed Americans remain high

A study polled a randomized sample of 500 American working adults from all job levels and industries and found that 49 percent of participants are said to have Post Traumatic Stress Disorder, 41 percent are grappling with anxiety and 11 percent are living with addiction, the data shows.