Intensive farming link to bovine tuberculosis

Intensive farming practices such as larger herd size, maize growth, fewer hedgerows and the use of silage have been linked to higher risk of bovine TB, new research has concluded.

Tales from the crypt: Mummies reveal TB's Roman lineage

Samples from mummies in a Hungarian crypt have revealed that multiple tuberculosis strains derived from a single Roman ancestor that circulated in 18th-century Europe, scientists said Tuesday.

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