Nurith Aizenman

Over the last month more than 1,000 current and former staffers with the aid group Doctors Without Borders have signed a letter with an explosive accusation: The vaunted organization, they say, is built on a mindset of "white supremacy" that perpetuates "racism by our staff, in our policies, in our hiring practices, in our workplace culture, and through the imposition of dehumanising 'humanitarian' programmes by a privileged,

Across the United States the coronavirus is once again on the march. On Wednesday alone there were nearly 50,000 new cases — a record. The case counts for each state suggest the disease is mainly spreading in a band stretching from Florida across much of the southernmost states and westward to California, with Idaho and Iowa also in trouble.

But when you use tools to drill down to more local data, the picture gets more complicated — and even more concerning. Here are five takeaways:

It may be time for a statewide lockdown in Arizona and Florida

Just weeks after parts of the U.S. began reopening, coronavirus infections are on the upswing in several states, including Arizona, Utah, Texas and Florida. Dramatic increases in daily case counts have given rise to some unsettling questions: Is the U.S. at the start of a second wave? Have states reopened too soon? And have the recent widespread demonstrations against racial injustice inadvertently added fuel to the fire?

In an open letter to a top Trump Administration official, 77 Nobel prize-winning American scientists say they are "gravely concerned" about the recent abrupt cancellation of a federal grant to a U.S. non-profit that was researching coronaviruses in China.

Updated on May 5 at 3:02 p.m. ET to include additional White House reactions.

On Monday the New York Times published what appeared to be an explosive finding: an internal document from the Trump Administration that forecast many more coming deaths from the coronavirus than the president has predicted publicly.

Updated on May 1 at 10:50 a.m. ET

The U.S. government has suddenly terminated funding for a years-long research project in China that many experts say is vital to preventing the next major coronavirus outbreak.

Updated April 28, 5:00 p.m. ET

Across the U.S., state leaders are grappling with the challenging decision of when to relax the social distancing restrictions that have helped keep COVID-19 in check.

As coronavirus infections rise across the United States, public health experts widely agree it's time for a drastic step: Every state in the nation should now issue the kind of stay-at-home orders first adopted by the hardest-hit places. And while most states will probably not need to keep the rules in place for months upon months, many health specialists say the lockdowns will need to be kept up for several weeks.

Yet among these same experts, there is debate when it comes to the natural next question: What strategy can be deployed after the lockdowns are lifted?