The total number of people killed by the novel coronavirus around the world passed 750,000 on Thursday, with some countries toughening control measures as caseloads once again creep up.
Latin America and the Caribbean remain the global epicentre, accounting for almost one-third of all deaths and housing two of the worst-affected countries Mexico and Brazil.
However, fear is growing in other regions of new spikes, with countries including New Zealand and Italy tightening measures in a bid to secure hard-won gains in fighting the virus, which has now infected more than 20 million worldwide.
People attend a funeral due to coronavirus at a mass grave at the Nossa Senhora Aparecida cemetery in Manaus, Brazil. Source: EFE
New Zealand, which earlier this week broke a streak of more than 100 days without a new infection, is scrambling to find the source of 17 new cases in its biggest city Auckland, which faces the prospect of a three-day lockdown being extended.
"As with our first outbreak, things will get worse before they get better," Prime Minister Jacinda Ardern said in a televised address.
Italy, one of the worst-hit countries in Europe, imposed mandatory coronavirus testing for all travellers arriving from some fellow EU nations and banned all visitors from Colombia.
Medical staff prepare to take COVID-19 tests at a drive-through assessment centre in Christchurch, New Zealand. Source: AAP
Health officials worry that Italians returning from foreign holidays may bring home the virus and pass it on at summer events.
Less attention to control measures during the summer holidays is partly to blame for increased numbers of cases, especially among younger people, WHO epidemiologist Richard Peabody said.
"If you take... the pressure off the virus, then it will come back," he warned.
'Prioritise learning'
Elsewhere in Europe, the first case was reported in one of Greece's overcrowded island camps housing migrants and asylum seekers, and Spain's Galicia and Canary Islands regions banned public smoking where social distancing was not possible.
Finland reversed a long-held policy by recommending mask-wearing in public places.
A woman boils water in the makeshift camp at the Greek-Macedonian border near the village of Idomeni. Source: Getty
And a smartphone app designed to help track virus transmission in Britain will undergo new trials, officials confirmed, following a failed launch in June and a switch to technology designed by Apple and Google.
In secretive North Korea -- which long insisted it had no cases -- officials could be seen disinfecting underground train carriages, distributing hand sanitiser and checking temperatures of masked passengers at station entrances.
"We are stepping up propaganda activities as required by the maximum emergency system," said Jon Gyong Hui, a chief doctor at the railway station in capital Pyongyang.
There was some relief for watchers of the world's biggest economy, as new benefits claims for joblessness in the United States dipped below one million per week for the first time since March.
Primary school children in Pyongyang wear face masks as a protective measure against COVID-19 since classes returned in June 2020. Source: Getty
But around 28.3 million people were still receiving some form of government aid in the week ending July 25, far higher than the 1.7 million at the same time last year.
Europe's powerhouse Germany saw bleak news from two economic giants -- conglomerate Thyssenkrupp reporting second-quarter losses of 678 million euros (AUD$1.1 million) and tour operator TUI losing 1.4 billion euros over the same period.
Continued woes for the aviation and transport sectors mean global oil demand is likely to remain depressed throughout this year and much of 2021, the International Energy Agency (IEA) said.
By December 2021, consumption will still be two percent lower than it was at the end of 2019, the Paris-based body said.
A traveller who has been in Switzerland gets tested by medic at a coronavirus testing centre at the main railway station in Stuttgart, Germany. Source: AAP
In a further sign of how tough it will be to safely return to normal life, the UN highlighted that 43 percent of all schools lacked basic hand-washing facilities before the pandemic.
"We must prioritise children's learning. This means making sure that schools are safe to reopen," said UNICEF executive director Henrietta Fore.
Playing it safe
Pharmaceutical companies and health authorities are still locked in a race to produce a vaccine or any effective treatment for the virus.
Russian President Vladimir Putin claimed earlier this week his country had developed the first inoculation offering "sustainable immunity".
But Western scientists and the World Health Organization complained that vital data were missing -- including a "Phase 3" trial with thousands of volunteers.
Despite not completing all stages of clinical trials, Russia has become the first country to approve a vaccine offering "sustainable immunity" against the coronavirus.. Source: AAP
Moscow is pressing ahead with production and distribution and says it has pre-orders from 20 countries for one billion doses.
The Brazilian state of Parana signed a deal Wednesday to test and produce Russia's potential vaccine, though officials stressed they would have to be sure of its safety and effectiveness first.
And in a setback for the drug, Philippines' strongman president Rodrigo Duterte will not be among the first to test it, despite promising to be a guinea pig and declaring "huge trust in Moscow".
A government spokesman poured cold water on the plan, saying the "requisite tests" that would allow the president to take the drug would not be finished until 1 May.
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