Increase in Global Antibiotics Consumption Driven by Income Gains

A study finds substantial growth in use of the drugs this century, linked to gains in wealth in low- and middle-income countries.

Written byShawna Williams
| 2 min read

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world map made of pillsPIXABAY, JNITTYMAA0Per capita antibiotic consumption across 76 countries increased by 39 percent between 2000-2015, according to a new analysis, an increase driven largely by economic growth in low- and middle-income countries. The study, which appeared yesterday (March 26) in PNAS, is bad news for public health efforts to prevent the spread of antibiotic resistance by curbing unnecessary use of the drugs.

The authors of the study note that access to antibiotics is important for treating infectious disease. However, “[a]s lower- and middle-income countries increase their economic growth and start to use antibiotics more, we don’t want them to fall into the same trap that higher-income countries have,” study coauthor Eili Y. Klein of the Center for Disease Dynamics, Economics, and Policy (CDDEP) in Washington, D.C., tells the Philadelphia Inquirer. “While we need to reduce consumption globally, we need to do it in a safe and effective manner that still allows low-income countries access to antibiotics.”

According to the study, in the 16-year period investigated by the researchers, overall antibiotic consumption in high-income countries such as the U.S., France, and Hong Kong increased by 6 percent—but fell ...

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Meet the Author

  • Shawna was an editor at The Scientist from 2017 through 2022. She holds a bachelor’s degree in biochemistry from Colorado College and a graduate certificate in science communication from the University of California, Santa Cruz. Previously, she worked as a freelance editor and writer, and in the communications offices of several academic research institutions. As news director, Shawna assigned and edited news, opinion, and in-depth feature articles for the website on all aspects of the life sciences. She is based in central Washington State, and is a member of the Northwest Science Writers Association and the National Association of Science Writers.

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