Bird flu can be transmitted between mammals por Guilherme Costa
Butantan vaccine candidate reduces the risk of severe dengue fever by 89% por Ricardo Zorzetto
Aggressive variant of the Oropouche virus circulating in Brazil por Gilberto Stam
Miguel de Barros: The sea swallowing the land por Marcos Pivetta
Fossilized feces contain traces of parasites that can still infect animals por Enrico Di Gregorio
Suicide by drug overdose in Brazil has increased by 2.6 times in 20 years por Giselle Soares