The U.S. surpassed more than 60,000 new coronavirus cases, based on a seven-day moving average, for the first time on Monday, according to a CNBC analysis of data compiled by Johns Hopkins University.
The Kingdom hopes it will attract domestic and international investors, even as the IMF predicts Saudi Arabia's economic growth will slump 6.8% this year due to the coronavirus pandemic and weak oil prices.
The results showed that out of 2,045 blood samples collected from students and teachers from across 13 secondary schools in the region only 12 samples were found to contain antibodies against Covid-19.
"Despite some recent positive macroeconomic data and significant, decisive government action, we still face much uncertainty regarding the future path of the economy," CEO Jamie Dimon said.
The Australian carrier announced in June that it was retiring its six Boeing 747 planes immediately, six months before initially planned, and slashing 20% of its staff.
British airline Virgin Atlantic said on Tuesday it had agreed a private-only restructuring package with shareholders and creditors worth £1.2 billion ($1.5 billion) to secure its future beyond the coronavirus crisis.
Antibody responses to the coronavirus can peak three weeks after onset of symptoms, but then begin to decline after as little as two months, researchers found.
Google is in "advanced talks" to invest $4 billion in Indian telco Jio Platforms just a few months after Facebook announced a $5.7 billion investment, according to a media report.
Germany's sex workers have been protesting at not being allowed to return to work after the coronavirus epidemic, but the industry has thrown up particular concerns for the authorities.
The controversy surrounding cheap migrant labor in the oil-rich Gulf states has intensified during the coronavirus pandemic, amid reports of workers going without food and water and being deprived of pay.