A mutated strain of COVID-19 causes most new infections in Europe and was spread around the continent by tourists, scientists say

  • Most new COVID-19 cases in Europe come from a mutated variant of the virus spread from Spain by tourists, scientists said in a report Thursday.

  • The coronavirus variant originated in north-east Spain in June and was carried abroad by tourists and other travelers, the scientists said.

  • There isn't enough data to suggest this variant, known as...