Roman Soldiers at Vindolanda: A Battle Against Parasites
At the fort of Vindolanda, near Hadrian’s Wall in northern England, Roman soldiers faced more than just enemy combatants; they were plagued by parasites that took a toll on their health. It’s quite fascinating, actually—these troops dealt with not just lice in their tunics but possibly chronic gut infections that caused persistent diarrhea, stomach cramps, and nausea.
A recent archaeological study by researchers from Cambridge and Oxford revealed this unsettling reality. Marissa Ledger, an archaeologist who co-led the study, pointed out that, while Romans knew about intestinal worms, they had limited medical options to treat these infections, which likely left soldiers in discomfort for extended periods. “These chronic infections likely weakened soldiers, reducing fitness for duty,” she explains. Helminths alone could lead to nausea, cramping, and diarrhea, which surely could hamper any soldier’s ability to fight effectively.
The team analyzed nearly 60 samples from sewer drain sediments, which contained remnants of ancient waste from the fort dating back to the 3rd century CE. Much of this waste flowed from the fort’s latrine drain into a stream nearby, illustrating how hygiene at the time was a serious issue.
Pervasive research in the area has also uncovered several fascinating artifacts, such as over 5,000 leather shoes, a wooden phallus, and more than 1,700 wooden tablets that documented daily life at the fort. It’s intriguing to think about the everyday routines of these soldiers, whose lives revolved around guarding Hadrian’s Wall, established as a military fortification in the early 2nd century CE.
The fort provided baths, toilets, and drinking water to help soldiers cope with frontier conditions. But despite these amenities, intestinal infections like roundworms, whipworms, and even Giardia—a microscopic parasite—were prevalent. This finding is particularly interesting for researchers, as it marks the first evidence of Giardia duodenalis in Roman Britain.
Even with better facilities, outbreaks of parasites persisted, largely because of unsanitary conditions. Contamination from food, water, and even hands facilitated the spread of these infection-causing organisms. Samples from a fortification built back in 85 CE also showed evidence of roundworm and whipworm infections. Soldiers suffering from these chronic illnesses would likely experience severe dehydration and fatigue, leading to significant weight loss. The presence of such pathogens would set the stage for widespread outbreaks of diseases like Salmonella and Shigella.
Historical evidence also highlights various other infections affecting these soldiers. For instance, there was a case where ten soldiers were declared unfit for duty due to conjunctivitis, often dubbed pink eye, which can easily occur through contact with contaminated fingers.
Interestingly, the types of parasites found at Vindolanda are comparable to those at other Roman military locations in places like Austria and Scotland. This could be attributed to their relatively limited diet focused on pork, as some historical texts describe. In contrast, urban areas like London and York had a broader arsenal of parasites, including tapeworms associated with fish and meat.
This paints a different picture of Roman hygiene than what many might romanticize. Life at Vindolanda, a fort on Rome’s northwestern frontier nearly 2,000 years ago, was fraught with bitter challenges—made all the more daunting by the presence of roundworms measuring up to 30 centimeters (about a foot) inside soldiers’ bodies.
This research appears in the journal *Parasitology*.





