Molecular investigation of occult hepatitis B virus infection in a reference center in Northern Brazil Suellen dos Reis Araújo; Andreza Pinheiro Malheiros; Vânia Pinto Sarmento; Heloisa Marceliano Nunes; Pedro Eduardo Bonfim Freitas;

Molecular epidemiology and antimicrobial resistance in Clostridioides difficile strains isolated from children and adolescents in a tertiary referral pediatric hospital in Fortaleza, Brazil Hildenia Baltasar Ribeiro Nogueira; Cecília Leite Costa; Carlos Quesada-Gómez; Dvison de Melo Pacífico; Eliane de Oliveira Ferreira; Renata Ferreira de Carvalho Leitão; Gerly Anne de Castro Brito;

Serotype distribution and antimicrobial resistance of pediatric Streptococcus pneumoniae isolated from inpatients and outpatients at Beijing Children's Hospital Shuang Lyu; Wei Shi; Fang Dong; Bao Ping Xu; Gang Liu; Quan Wang; Kai Hu Yao; Yong Hong Yang;