Brazil has recorded its first confirmed case of the highly contagious coronavirus variant discovered in South Africa, a fresh danger sign for a country already ravaged by the world’s worst daily death toll and scrambling to make space for burials.Scientists warned on Wednesday that yet another new variant could be emerging in Brazil’s inland city of Belo Horizonte.The Federal University of Minas Gerais said in a statement that two samples taken in the city included a previously unseen set of 18 mutations, including some in the same genes modified by the South African variant and Brazil’s already prevalent variant, known as P.1.