Columbus brought syphilis to Europe -- or did he? A recent study now indicates that Europeans could already have been infected with this sexually transmitted disease before the 15th century. In addition, researchers have discovered a hitherto unknown pathogen causing a related disease. The predecessor of syphilis and its related diseases could be over 2,500 years old.
from Top Health News -- ScienceDaily https://ift.tt/30UmkSk
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