Wall Street was also set to add to losses from previous sessions as policymakers in the United States fail to agree on an economic stimulus package ahead of presidential elections next month.
According to the World Health Organization’s chief scientist Soumya Swaminathan, healthy young people may have to wait as long as 2022 to be vaccinated against the coronavirus, stating that key health workers, and those in the “high-risk” category will be prioritised.
Spot gold was up 0.2pc to $1,895.41 per ounce by 0947 GMT, after shedding as much as 1.9pc on Tuesday in reaction to the dollar's jump. U.S. gold futures gained 0.2pc to $1,899.20.
The rally in global equities started to run out of steam on Tuesday and risk appetite suffered, with the dollar index seeing its biggest daily jump in three weeks.
The financing plan, part of $160 billion in total resources that the multilateral development lender has pledged to provide to developing countries through June 2021 to help them fight the coronavirus pandemic.
The IMF forecast a 2020 global contraction of 4.4% in its latest World Economic Outlook, an improvement over a 5.2% contraction predicted in June, when pandemic-related business closures reached their peak.
Pfizer last month scaled up its trial to about 44,000 participants, from up to 30,000, to enroll people as young as 16 and those with chronic, stable HIV, hepatitis C and hepatitis B.
Mexican Finance Minister Arturo Herrera added that the country had allocated $1.659 billion for the purchases of the vaccines, which will be free for Mexicans.
Benchmark three-month copper on the London Metal Exchange (LME) was down 0.4pc at $6,711.50 a tonne at 1057 GMT but still close to September's 27-month high of $6,877.50.