There is a new study on the Black Death burials in Ta\rrega (Catalonia) that offers the first genetic analysis of the victims
“Uncovering a Medieval Pogrom: Genetic History of a Jewish Community in Catalonia (Spain)” by by Laura Pallarés-Viña, Daniel R. Cuesta-Aguirre, M. Rosa Campoy-Caballero, Núria Armentano, Anna Colet, Assumpció Malgosa, andCristina Santos.
Find it here: https://www.mdpi.com/2073-4425/17/3/358