https://ift.tt/2wwdHAe The first confirmed U.S. case of a variant discovered in Brazil is found in Minnesota. internal-essential The variant, known as B.1.1.28.1 or P.1, shares many mutations with one first identified in South Africa and is thought to be more contagious. BY BRYAN PIETSCH https://ift.tt/3qXpYoV January 26, 2021 at 04:58AM