Over 80 per cent of the American population is under lockdown after four more states implemented stay-at-home directives in the fight against coronavirus.
The orders were introduced in Florida, Georgia, Mississippi and Nevada, as the death toll crossed more than 5,000 nationwide.
US President Donald Trump, however, dismissed the need to impose a nationwide lockdown as 39 states and the District of Columbia have already introduced stay-at-home directives.
He also added that a plan to halt flights to coronavirus hot spots are being considered.
This comes as medical experts forecast the death toll could touch anywhere between 100,000 to 240,000 over the next couple of months.
So far, the country has more than 215,000 confirmed cases and 8,800 recoveries.
The US and Iran failed to reach an agreement to end their war despite marathon talks that concluded on Sunday in the Pakistani capital Islamabad, jeopardising a fragile ceasefire.
Russia and Ukraine accused each other on Sunday of breaching the 32-hour ceasefire in their four-year war, reporting more than a thousand drone and shelling attacks just hours after the truce began on Saturday to mark Orthodox Easter.
At least 30 people were killed on Saturday in a stampede at the Laferriere Citadel in the northern countryside of Haiti, authorities said, warning that the death toll could rise.
A cyclone battered New Zealand's North Island on Sunday, cutting power to thousands of residents and forcing hundreds to evacuate, as officials warned conditions would worsen through the day.
Negotiations between the United States and Iran appeared to have concluded for now, Iran's government has announced early on Sunday, after a series of talks in Pakistan to end the six-week war between Washington and Tehran.