Assessing risk factors, mortality, and healthcare utilization associated with Clostridioides difficile infection in four Latin American countries Holly Yu; Nestor Flaster; Adrian Lopez Casanello; Daniel Curcio;

Seroprevalence of hepatitis E virus infection in blood donors from Piauí State, Northeast Brazil João Paulo da Silva-Sampaio; Raniela Borges Sinimbu; Julia Trece Marques; Abilio Francisco de Oliveira Neto; Livia Melo Villar;

Presence of dengue virus RNA in urine and oral fluid of laboratory-confirmed dengue patients: Implications for wastewater surveillance Christine Stauber; Leile Camila Jacob-Nascimento; Caroline Grosch; Moisés da Silva Sousa; Moyra M. Portilho; Rosângela O. Anjos; Margo A. Brinton; Uriel Kitron; Mitermayer G. Reis; Guilherme S. Ribeiro;