Opinion: Destroy All Samples of the Smallpox Virus

With a global alarm ringing because of an unprecedented outbreak of monkeypox, we should also consider a different but closely related viral threat.

Written byGigi Gronvall and Tara Kirk Sell
| 3 min read
A transmission electron microscopic image of a tissue section containing variola virus particles, the pathogen responsible for causing smallpox in humans
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In its war on Ukraine, Russia spread false rumors about covert bioweapons laboratories—a claim that was met by rapid and emphatic responses from the international community. Now, it is spreading disinformation that the international monkeypox outbreak stems from those laboratories. Without lending credence to either rumor, these attempts to vilify Ukraine provide an opportunity to evaluate how our continued possession of smallpox samples makes us vulnerable to disinformation campaigns that could cause harm to the US and its allies. The United States maintains live samples of the smallpox virus in Atlanta at the Centers for Disease Control and Prevention (CDC). These samples are secure and inaccessible, but holding onto them is still harmful to our national security.

Smallpox disease had been a scourge since ancient times, passing from one person to another at least as far back as when pharaohs ruled Egypt. Caused by the variola virus, the disease was ...

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Meet the Author

  • Gigi Gronvall is a senior scholar at the Johns Hopkins Center for Health Security and an associate professor in the Department of Environmental Health and Engineering at the Johns Hopkins Bloomberg School of Public Health. She is an immunologist by training. Gronvall is a recent recipient of a Medal for Exceptional Public Service from the Office of the Secretary of Defense, the second-highest award presented to noncareer federal employees, for her service on the Department of Defense Threat Reduction Advisory Committee from 2010–2020.

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  • Tara Kirk Sell

    Tara Kirk Sell is a senior scholar at the Johns Hopkins Center for Health Security and an assistant professor in the Department of Environmental Health and Engineering at the Johns Hopkins Bloomberg School of Public Health. Sell’s work focuses on improving public health policy and practice in order to reduce the health impacts of disasters and terrorism. Her work includes a focus on risk communication and health-related misinformation and disinformation.

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