North Korean authorities have imposed a lockdown on the border city of Kaesong after discovering what they say is the country's first suspected coronavirus case, state media reported Sunday.

Leader Kim Jong Un convened an emergency politburo meeting on Saturday to implement a "maximum emergency system and issue a top-class alert" to contain the virus, the official Korean Central News Agency said.

British Prime Minister Boris Johnson is set to roll out a £10 million anti-obesity campaign, including junk food advert bans, following his own brush with death that he partly blamed on his weight.

Brazil is being battered by the coronavirus crisis, but the damage is uneven across the sprawling South American country, where experts say chaotic policy-making has only made a complicated situation worse.

Thousands of Israelis have protested in Jerusalem and other cities including Tel Aviv, demanding Prime Minister Benjamin Netanyahu's resignation over his government's handling of the coronavirus pandemic.

The global number of coronavirus cases crossed 16 million on Sunday, more than half of them in the Americas and the Caribbean, according to an AFP tally from official sources at 0510 GMT.

A surge in coronavirus cases across the United States and Europe has forced governments to strengthen containment measures as a survey released Saturday showed support for the handling of their pandemics has slipped.

Governments are fast losing support for their handling of the coronavirus outbreak from a public that widely believes death and infection figures to be higher than statistics show, a survey of six countries revealed Saturday. 

Support for the federal government of the United States, the country with the most reported infections and deaths, dropped by four percentage points from mid-June, with 44 percent of respondents declaring themselves dissatisfied, said a report by the Kekst CNC communications consulting group.

An Israeli company is developing a coronavirus breathalyzer test that gives results in 30 seconds, billing it as a "front line" tool that can help restore a sense of normality during the pandemic.

A three-year-old girl has become Belgium's youngest known victim of the coronavirus, officials said Friday, as the country confronts a worrying growth in new infections.

Health spokesman Boudewijn Catry said three people die each day in Belgium from COVID-19, including recently the toddler and an 18-year-old.

Billionaire philanthropist Bill Gates on Thursday pushed back against some of the conspiracy theories spreading online accusing him of creating the coronavirus outbreak.