An American family that shared a meal of bear meat at a gathering was infected with brain worms, according to a recent report by the Centers for Disease Control and Prevention (CDC). The report reveals that the Minnesota Department of Health became aware of a man who had been hospitalized multiple times in quick succession after exhibiting symptoms such as fever, severe muscle soreness, swelling around the eyes, and other concerning health issues in 2022.
Further investigation uncovered that the 29-year-old had attended a family gathering in South Dakota before falling ill. During this event, one of the dishes served was kabobs made from black bear meat obtained from northern Saskatchewan by a family member.
The CDC report notes that the meat had been stored in a freezer for approximately six weeks before being thawed and was initially served rare due to its darker hue. Family members detected its undercooked nature and recooked it before serving it again. In total, nine family members consumed the bear meat.
This worm has the capability to migrate through the body, potentially reaching the brain
The 29-year-old man became severely ill and required hospitalization, where doctors identified a rare type of roundworm known as trichinellosis, typically acquired through the consumption of wild animals. This worm has the capability to migrate through the body, potentially reaching the brain. Dr. Celine Gounder, speaking to CBS, outlined symptoms of brain worm infection, which may include nausea, vomiting, headaches, and seizures, though some individuals may remain asymptomatic.
Dr. Gounder explained that usually, the immune system encapsulates the parasites, forming hard, calcified structures that impede their further spread within the body.
According to the CDC, the most effective method for killing these parasites is by thoroughly cooking the meat to a minimum temperature of 165 degrees Fahrenheit. They also cautioned about the potential for parasite transmission to other foods and advised against cross-contamination. Additionally, five other family members, including a 12-year-old girl, were diagnosed with freeze-resistant worms. They underwent treatment with albendazole, a medication that disrupts the worms’ ability to absorb energy, ultimately leading to their demise.