Muslims around the world began marking a somber Eid al-Fitr Sunday, many under coronavirus lockdown, but lax restrictions offered respite to worshipers in some countries despite fears of skyrocketing infections.

The three-day festival, which marks the end of the holy month of Ramadan, is traditionally celebrated with mosque prayers, family feasts and shopping for new clothes, gifts and sweet treats.

China is "open" to international cooperation to identify the source of the novel coronavirus, China's foreign minister said Sunday.

Anti-viral drug remdesivir cuts recovery times in coronavirus patients, according to the full results of a trial published Friday night, three weeks after America's top infectious diseases expert said the study showed the medication has "clear-cut" benefits.

The coronavirus pandemic continued to drop in much of Asia on Saturday even as the outbreak surged in Latin America, as the world grappled with balancing the urge to restart economies with fears about health risks.

China, where the outbreak began late last year, reported no new confirmed cases for the first time. In South Korea, there were 23 fresh infections, mostly from the densely populated Seoul area where authorities shut down thousands of nightclubs, bars and karaoke rooms to stem transmissions.

Brazil overtook Russia Friday as the country with the second-highest number of coronavirus infections worldwide behind the United States, as the Americas emerged as a new epicenter of the pandemic.

Coronavirus infections in South Africa surged past 20,000 with close to 400 deaths, Health Minister Zweli Mkhize said on Friday.

President Donald Trump on Friday urged U.S. state governors to allow places of worship to reopen immediately, as the country moves gradually towards a lifting of COVID-19 lockdown measures.

"Today I am identifying houses of worship -- churches, synagogues and mosques -- as essential places that provide essential services," Trump told a news conference at the White House.

The coronavirus pandemic is putting tens of millions of children's lives at risk by disrupting routine immunization programs, the World Health Organization and UNICEF said Friday.

The United Nations agencies joined forces with Gavi, the Vaccine Alliance, to warn that the pandemic has severely disrupted vaccination programs in dozens of countries, paving the way for a deadly resurgence of preventable diseases.

South America has become "a new epicenter" of the deadly coronavirus pandemic, the World Health Organization said Friday, following a surge in the number of COVID-19 infections.

"In a sense, South America has become a new epicenter for the disease. We have seen many South American countries with increasing numbers of cases," WHO emergencies director Mike Ryan told a virtual news conference.

Egypt's cabinet has preliminarily approved a bill that taxes one percent of citizens' salaries to cushion the impact of coronavirus on strained government finances, sparking online criticism.