The United States has doubled its investment - to nearly US$1 billion - to expedite the development of a potential COVID-19 vaccine by American firm Moderna, which on Monday begins the decisive final phase of clinical trials.
Brazilian president Jair Bolsonaro announced on Saturday he has tested negative for the coronavirus more than two weeks after being diagnosed, attributing his recovery to an unproven malaria drug.
Argentina plans to put into orbit a satellite with new precision technology sometime this week, to monitor the felling of its native forests round the clock and accurately measure forest carbon stocks in a bid to help curb climate change, scientists said.
The annual New Year's Eve celebrations which traditionally see millions of people gathered on Copacabana Beach in Rio de Janeiro have been cancelled this year as Brazil grapples with surging coronavirus infections, city authorities said.
The US economy will grow on the order of 20% in the third and fourth quarters, a top White House economic adviser predicted on Sunday, despite reopening setbacks linked to a coronavirus resurgence.
On July 13 ExCo approved measures to facilitate a repatriation flight for approximately 50 individuals present in the Falklands who had planned to return home via scheduled flights, but due to the suspension of the LATAM services to South America had been unable to do so.
Three polls released this week show gains for President Jair Bolsonaro, putting him as favorite to win re-election in 2022 despite his controversial handling of Brazil's raging coronavirus crisis.
A study published on Thursday on the use of hydroxychloroquine in Brazil to treat Covid-19 found the drug ineffective, the latest blow to President Jair Bolsonaro's push for its widespread use.
The mayor of Mexico City warned on Friday of a possible resurgence of coronavirus cases in the sprawling capital in the coming months, noting that hospitalizations have been on the rise in recent days.
China launched a rover to Mars on Thursday, another milestone for its space program after putting humans into orbit and landing a probe on the moon. It is among a trio of nations, along with the United Arab Emirates and the United States, launching missions to the Red Planet this month, taking advantage of a period when Mars and Earth are favorably aligned.