A 15-year-old boy has surprised doctors by contracting cowpox, a historical disease now so rare it has not been seen in Wales for more than a decade. Cowpox was more common in the 18th Century when milking maids often caught it.

A 15-year-old boy has surprised doctors by contracting cowpox, a historical disease now so rare it has not been seen in Wales for more than a decade. Cowpox was more common in the 18th Century when milking maids often caught it.: https://ift.tt/2I0Zc7Z Read more... https://ift.tt/2lfbZuz