COVID-19 in real world: Survival and medical costs of hospitalized patients in Brazil´s first wave Jaime Luís Lopes Rocha; Irina Riediger; Juliano Gasparetto; Felipe Francisco Tuon;

A post-pandemic snapshot of the magnitude of COVID-19 in Brazil: A countrywide study Eduardo Ribes Kohn; Maristela Bohlke; Antônia Almeida; Leandro Janelli; Luciana Monteiro Vasconcelos Sardinha; Fernando C. Wehrmeister; Pedro Curi Hallal;

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;