What you need to know today about the virus outbreak

President Donald Trump is bracing the nation for a death toll that could exceed 100,000 people. Trump extended restrictive social distancing guidelines through April, bowing to public health experts who presented him with even more dire projections for the expanding coronavirus pandemic.

It was a stark shift in tone by the president, who only days ago mused about the country reopening and being ''raring to go'' in time for Easter.

Global infections now total more than 720,000. And more than 34,000 people have died around the world.

Here are some of AP's top stories Sunday on the world's coronavirus pandemic. Follow APNews.com/VirusOutbreak for updates through the day and APNews.com/UnderstandingtheOutbreak for stories explaining some of its complexities.

WHAT'S HAPPENING TODAY:

— The U.S. surpassed 125,000 cases, and about 43% of those are in New York state. Testing is one reason. Doctors can’t detect an infection if they don’t look for it, and New York has been doing more testing than anywhere else in the country.

— An exclusive data analysis from AP finds that more than a third of counties across the U.S. still haven't reported a positive test result for infection across what are predominantly poor, rural areas.

— State and local leaders are struggling to navigate inconsistent federal guidance and fierce political tribalism that is complicating their responses to the coronavirus outbreak.

— Probing questions are being asked in Japan about the sudden rise in Tokyo's virus cases and the government's strong actions immediately after the Olympic postponement. Did Japan understate the extent of its outbreak and delay enforcement of social distancing measures while clinging to the hope the Olympics would start in July as scheduled?

— The Tokyo Olympics will...