Tag: Johannes Krause

• Friday, August 22nd 2014 - 23:48 UTC

  Don't blame Columbus: TB in the Americas already was present...in seals

  

  The long-held idea that Europeans were the first to bring tuberculosis to the Americas when they arrived in the 15th Century has been thrown into doubt. Instead, a study suggests that the deadly disease was present in the area hundreds of years before Christopher Columbus made landfall.