By Anna Tingley, B.A. in History and Museum Studies, Christopher Newport University (’26), and Sheri Shuck-Hall, PhD, Professor of History, Christopher Newport University
Smallpox—one of the most feared and lethal pathogens in human history—was deeply intertwined with the birth of the United States and its war for independence. The disease is caused by the highly contagious Variola virus, spreading rapidly through close personal contact, respiratory droplets, and contaminated surfaces. This viral nature turned densely populated military environments into ideal breeding grounds. Continental Army camps, housing soldiers in tight, unsanitary quarters, faced a constant threat of ruinous outbreaks. As the virus swept through the colonies, it sparked widespread terror. Early efforts to control the contagion culminated during the Revolutionary War under General George Washington. In 18th-century military history, Washington’s eventual mandate to immunize the Continental Army marked a critical turning point, one that preserved the rebellion and laid early conceptual foundations for the global eradication of smallpox centuries later.[1]
Marked by Disease: Symptoms and Spread
The progression of smallpox was agonizingly distinctive. Victims were first incapacitated by a sudden high fever, splitting headaches, and severe body aches. Within days, a painful rash evolved into deep, fluid-filled pustules covering the body. For those fortunate enough to survive, these sores dried into crusts that left behind permanent, pitted scars known as pockmarks. The virus thrived in the era’s limited hygiene and crowded living conditions. It spread easily via respiratory droplets from coughing or by contact with fomites—contaminated objects such as clothing, bedding, or even a shared household rouge pot. For military communities, where men slept shoulder to shoulder, these pathways turned smallpox into an invisible, devastating enemy that rivaled British bayonets.[2]
A Forming Nation Under Siege
The American colonies were exceptionally vulnerable to epidemic disease while simultaneously navigating deep political upheaval and material scarcity. Stretched thin by the war, colonial society lacked the infrastructure to contain sudden biological crises. Smallpox swept through towns and villages in waves, fracturing communities and draining vital resources. Several factors accelerated this domestic crisis. Intercolonial trade networks created a continuous movement of goods, merchants, and teamsters, unintentionally establishing transit lines for the virus. Simultaneously, the constant march of the Continental Army and local militias carried the virus into previously unexposed rural communities, while compact, multi-generational colonial homes made household isolation virtually impossible.[3]
With limited biological understanding of how viruses operated, colonists adjusted their daily routines out of sheer survival. Social gatherings dwindled, and fear of the “speckled monster” shaped the collective psychology of the revolutionary generation, turning public health into a secondary front of the war.[4]
Invisible Warfare and the Devastation of Indigenous Communities
The colonial population did not suffer alone. Indigenous nations across North America faced catastrophic consequences from smallpox outbreaks that far exceeded the mortality rates of Euro-American communities. Because the Variola virus had circulated in Europe for centuries, many white colonists possessed varying levels of acquired immunity. Native populations, however, had no prior exposure and lacked these biological defenses. Introduced through trade, diplomacy, and warfare, the virus ran rampant through Indigenous villages, leading to massive population collapse. Beyond accidental transmission, smallpox was occasionally weaponized, such as the documented 1763 incident at Fort Pitt where British officials sanctioned distributing smallpox-inflicted blankets to Delaware and Shawnee delegates. This demographic collapse decimated tribal leadership, fractured social structures, and severely hindered the ability of Indigenous nations to resist aggressive Euro-American land expansion during and after the Revolutionary War.[5]
Cosmetics as Concealment: Living with Scars
Surviving the infection was only the first hurdle; living with its physical aftermath was a lifelong reality. To hide the deep facial pockmarks left by the disease, members of colonial polite society turned to heavy cosmetics. Men and women applied thick layers of powders and tinted pastes, using items like the rouge pots recovered in modern archaeological excavations to smooth over their altered complexions. Ironically, these 18th-century cosmetics were frequently laced with toxic ingredients, including lead and mercury. While offering temporary concealment, the makeup often corroded the skin further, anchoring a deeply personal reminder of the epidemic within the daily vanity of the era.[6]
Early Disease Control: Washington’s Strategy
Long before Edward Jenner pioneered the safer cowpox vaccine in 1796, doctors utilized an older, riskier preventative method known as inoculation, or variolation. This required a physician to lance an active smallpox pustule from an infected patient and scratch the live matter into the arm of a healthy person. The patient would contract a localized, typically milder version of the disease. Though it carried the terrifying risk of triggering a fatal infection or starting a fresh outbreak, it dramatically reduced mortality rates if managed correctly.
General George Washington understood the stakes intimately, having survived a personal bout with smallpox as a teenager in Barbados in 1751, leaving him immune. He recognized that an outbreak could dissolve his army faster than British forces. In a crucial February 1777 letter to John Hancock, Washington articulated this exact strategic anxiety, stating that if the smallpox should spread and get into the army, “we should have more dread from it, than from the Sword of the Enemy.” Breaking through widespread public fear and legal restrictions against variolation, Washington made the bold executive decision to mandate the secret inoculation of all Continental troops entering camp. This systemic medical campaign stabilized his ranks, ensured a resilient fighting force, and marked one of the earliest state-mandated public health initiatives in American history.[7]
The Continuous Thread of Public Health
The medical challenges of the American Revolution laid an early blueprint for state involvement in disease prevention, a trajectory that eventually led to the global eradication of smallpox in 1980. The structural tensions of the 1770s mirror modern public health crises, including the COVID-19 pandemic. Modern debates over vaccine mandates, individual liberties, and collective community safety are not unique to our time; they are direct descendants of the anxieties that played out in colonial church steeples, army camps, and town squares. From the revolutionary soldier undergoing risky variolation to the modern citizen managing infectious disease, the pursuit of public safety remains an enduring test of societal resilience.[8]
Notes
[1] Alan D. Watson, “Combating Contagion: Smallpox and the Protection of Public Health in North Carolina, 1750 to 1825,” The North Carolina Historical Review 90, no. 1 (2013): 26, [suspicious link removed]; Ann M. Becker, “Smallpox in Washington’s Army: Strategic Implications of the Disease during the American Revolutionary War,” The Journal of Military History 68, no. 2 (2004): 389–390.
[2] Becker, “Smallpox in Washington’s Army,” 384–389.
[3] Whitman M. Reynolds, “Inoculation for the Smallpox in Colonial America,” Bulletin of the History of Medicine 22, no. 3 (1948): 273, [suspicious link removed]; Watson, “Combating Contagion,” 26.
[4] Reynolds, “Inoculation for the Smallpox in Colonial America,” 273; Elizabeth A. Fenn, Pox Americana: The Great Smallpox Epidemic of 1775-82 (New York: Hill and Wang, 2001), 24–25.
[5] John Duffy, “Smallpox and the Indians in the American Colonies,” Bulletin of the History of Medicine 25, no. 4 (1951): 324–325, 340–341, [suspicious link removed]; Fenn, Pox Americana, 135–137.
[6] Becker, “Smallpox in Washington’s Army,” 384; Caroline Palmer, “Brazen Cheek: Face-Painters in Late Eighteenth-Century England,” Oxford Art Journal 31, no. 2 (2008): 204.
[7] George Washington to John Hancock, 5 February 1777, Founders Online, National Archives, https://founders.archives.gov/documents/Washington/03-08-02-0266; Becker, “Smallpox in Washington’s Army,” 385–390.
[8] Lynette Mtimkulu-Eyde et al., “Mandatory COVID-19 Vaccination: Lessons from Tuberculosis and HIV,” Health and Human Rights 24, no. 1 (2022): 85.