• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Finance

U.S. dollar set to strengthen as COVID delta variant hits countries with low vaccine rates

By
Colleen Goko
Colleen Goko
,
Netty Ismail
Netty Ismail
,
Maria Elena Vizcaino
Maria Elena Vizcaino
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Colleen Goko
Colleen Goko
,
Netty Ismail
Netty Ismail
,
Maria Elena Vizcaino
Maria Elena Vizcaino
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
July 5, 2021, 5:28 AM ET

A handful of emerging-market currencies have held onto gains versus the dollar this year. That list may shrink in the coming weeks as the highly contagious delta variant forms a new fault line for developing nations.

Countries that are lagging behind in vaccination rates — such as South Africa and Russia — may feel the pressure as they tighten restrictions that will hurt economic activity, according to Credit Agricole CIB. Once the best performers of 2021, the rand and ruble were among those that knocked an index of emerging-market currencies lower in June for the first time in three months.

“Achievements in terms of vaccination will increasingly be a differentiation factor among emerging markets in the second half,” said Sebastien Barbe, head of emerging-market strategy at Credit Agricole. “The impact of the further spread of the virus variants will vary significantly depending on vaccination rates,” as well as economic and political factors, he said.

Both the South African rand and Colombian peso are feeling the pain from a spike in Covid-19 cases, which is keeping expectations for tighter monetary policy at bay. In Africa’s most industrialized economy, daily coronavirus cases surged to a record of 26,485, on Saturday. That came more than a week after President Cyril Ramaphosa placed the country in the strictest form of lockdown since May 2020.

The tighter restrictions are pressuring a South African economy that’s reeling from its worst contraction in a century, while Colombia’s decision to shelve a plan to raise taxes earned it a rating cut to junk from Fitch Ratings.

The currencies of South Africa and Colombia are the most vulnerable as their central banks aren’t hiking rates “to build up a real rate cushion” against the U.S., according to Ed Al-Hussainy, a senior interest-rate and currency analyst at Columbia Threadneedle Investments in New York. Adding to the pressure: the prospect of higher fiscal spending and risk of outflows after yield-hungry global investors flocked to the nations’ assets this year, he said.

In comparison, the Brazilian real and Mexican peso will be more resilient as their central banks tighten policy, he said. The real has outpaced all of its developing peers this year even as Covid-19 cases remain at record highs.

The spread of the delta strain is also taking its toll on Southeast Asia. MUFG Bank Ltd. expects sluggish tourism revenue to weigh on Thailand’s baht. Meantime, Indonesia’s rupiah fell to its weakest since April as the country imposed the strictest curbs yet on the economic centers of Java and Bali.

Deepening Divisions

Only a few developing nations — Chile, China, Israel, the UAE and the Central and Eastern European countries — have inoculated close to half of their populations, the level seen as needed to curb the spread of the delta variant, Bank of America Corp. said in a report Friday. Most major emerging markets should get there by year-end, including Brazil, India, Indonesia, Mexico, Russia and Turkey, said David Hauner, head of cross-asset strategy at BofA.

South Africa is the outlier, he said, with only about 5% of its population vaccinated. At the current rate, it would take until 2023 for the nation to reach 50%. In Colombia, only 11% of the population is fully vaccinated — a lower proportion than in Chile, Mexico and Brazil.

Economic data bears out the division: purchasing managers’ indexes in Russia and South Africa, along with those in Asian nations with relatively low vaccination rates, fell in June. Those in Eastern Europe and Latin America, where inoculation programs are more advanced, mostly rose.

That may increase pressure on developing-nation central banks to remain accommodative, another negative for currencies as the Federal Reserve starts discussing the withdrawal of stimulus. It may also deepen the divide between emerging and developed markets. That’s already showing: a Bloomberg index of developed-market stocks has beaten its emerging-market counterpart by a factor of almost two since the start of the second quarter.

Even more industrialized nations, such as the U.K., are struggling to contain the virus, despite relatively tight restrictions and vaccine progress. The latest surge in infections across many developing economies — in many cases not yet driven by the new strain — suggests that “outcomes could be far worse now,” Deutsche Bank AG said in a report.

“We are watching the resurgence of infection numbers closely,” said Witold Bahrke, a Copenhagen-based senior macro strategist at Nordea Investment. “It is one of the factors that leads us being underweight EM currencies, especially due to its potential impact on the EM-DM growth differential.”

Subscribe to Fortune Daily to get essential business stories straight to your inbox each morning.

About the Authors
By Colleen Goko
See full bioRight Arrow Button Icon
By Netty Ismail
See full bioRight Arrow Button Icon
By Maria Elena Vizcaino
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

The petrodollar faces increased risk, but a petroyuan is ‘far-fetched’ as fears of U.S. losing superpower status are overhyped, strategist says
EconomyCurrency
The petrodollar faces increased risk, but a petroyuan is ‘far-fetched’ as fears of U.S. losing superpower status are overhyped, strategist says
By Jason MaApril 11, 2026
16 minutes ago
Average price of new cars nears $50,000 as automakers focus on big pickups and SUVs while cheaper sedans get phased out
EconomyAutos
Average price of new cars nears $50,000 as automakers focus on big pickups and SUVs while cheaper sedans get phased out
By Alexa St. John and The Associated PressApril 11, 2026
2 hours ago
Three oil supertankers sail through the Strait of Hormuz
EnergyOil
Three oil supertankers sail through the Strait of Hormuz
By Julian Lee, Weilun Soon and BloombergApril 11, 2026
5 hours ago
Boeing’s moon rocket faces uncertain future under Trump’s NASA
PoliticsNASA
Boeing’s moon rocket faces uncertain future under Trump’s NASA
By Sana Pashankar and BloombergApril 11, 2026
5 hours ago
Some of cheapest fuel can be found on Native American reservations as tribes are exempt from state gas taxes
Energygas prices
Some of cheapest fuel can be found on Native American reservations as tribes are exempt from state gas taxes
By Mead Gruver and The Associated PressApril 11, 2026
5 hours ago
JD Vance begins talks with Iran in Pakistan while Trump claims U.S. has begun ‘clearing out’ the Strait of Hormuz
PoliticsIran
JD Vance begins talks with Iran in Pakistan while Trump claims U.S. has begun ‘clearing out’ the Strait of Hormuz
By Munir Ahmed, Sam Metz, E. Eduardo Castillo, Samy Magdy and The Associated PressApril 11, 2026
5 hours ago

Most Popular

Scottie Scheffler joined Tiger Woods and Rory McIlroy in golf's $100M club—and donated his entire Ryder Cup stipend to charity
Success
Scottie Scheffler joined Tiger Woods and Rory McIlroy in golf's $100M club—and donated his entire Ryder Cup stipend to charity
By Fortune EditorsApril 10, 2026
1 day ago
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
Politics
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
By Fortune EditorsApril 10, 2026
22 hours ago
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
Real Estate
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
By Fortune EditorsApril 11, 2026
12 hours ago
Mark Cuban admits he made a mistake letting go of the Mavericks: 'I don't regret selling. I regret who I sold to'
Investing
Mark Cuban admits he made a mistake letting go of the Mavericks: 'I don't regret selling. I regret who I sold to'
By Fortune EditorsApril 9, 2026
2 days ago
Schools across America are quietly admitting that screens in classrooms made students worse off and are reversing years of tech-first policies
Innovation
Schools across America are quietly admitting that screens in classrooms made students worse off and are reversing years of tech-first policies
By Fortune EditorsApril 10, 2026
1 day ago
Warren Buffett says 'accumulating great amounts of money' doesn’t achieve greatness—He still lives in a $31,500 Nebraska home and clipped coupons
Success
Warren Buffett says 'accumulating great amounts of money' doesn’t achieve greatness—He still lives in a $31,500 Nebraska home and clipped coupons
By Fortune EditorsApril 11, 2026
9 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.