CD81 binding regions of hepatitis C virus remain conserved after liver transplantation

by Andre C. Lyra, Xiaofeng Fan, Adrian M. Di Bisceglie

Seroprevalence and risk factors associated with Helicobacter pylori infection in blood donors in Salvador, Northeast-Brazil

by Andre C. Lyra, Genoile Santana, Nelma Santana, Anibal Silvany-Neto, Emilia Magalhães, Eduardo M. Pereira, Ramiro Mascarenhas, Marcos C. Lyra, Andrea Veiga, Karina Ferreira, Schilioma Zaterka, Luiz G. Lyra