A new study published in the journal Nature has shed light on the origins of syphilis, suggesting that the disease may have been brought back to Europe by sailors returning from their colonization of indigenous Americans. The theory, known as the “Columbian hypothesis,” proposes that diseases were exchanged between Europeans and Americans as new goods were traded.
Genetic analysis of five skeletons found in South America revealed a precursor to syphilis-causing bacteria had circulated in the Americas 8,000 years ago. This finding supports the Columbian hypothesis, which suggests that the disease was introduced to Europe around 500-600 years ago. However, it’s unclear whether syphilis was brought directly from the Americas or if it emerged independently in Europe.
Studies suggest that treponemal diseases may have been endemic in Northern Europe at the same time as Columbus’s voyages or possibly even earlier. The exact origins of syphilis are still difficult to trace due to historical record inconsistencies and a lack of evidence on animal carriers.
The study highlights the importance of understanding the history of infectious diseases, particularly those that continue to pose significant health risks today. As antibiotic-resistant strains of syphilis emerge, it’s essential to examine the disease’s origins and adapt strategies for eradication.
Source: https://www.dw.com/en/syphilis-did-christopher-columbus-bring-the-std-to-europe/a-71096335