The need for novel influenza vaccines in low- and middle-income countries: A narrative review Julia R. Spinardi; Karan B. Thakkar; Verna L. Welch; Oladayo Jagun; Moe H. Kyaw;

Cost-consequence analysis of a combined COVID-19/influenza rapid diagnostic test in the Brazilian private healthcare setting Julia Lowin; Michelle Sotak; Laura Haas; David Wastlund;

Risk factors for severe COVID-19 infection in Brazilian children Jordana Vaz Hendler; Patricia Miranda do Lago; Gabriel Cardozo Müller; João Carlos Santana; Jefferson Pedro Piva; Liane Esteves Daudt;