Interview with Dr Juan Victor San-Martín López, a physician specialising in infectious diseases and a member of the task force coordinating responses to the leishmaniasis outbreak in 2011 and to COVID-19 at the Hospital Universitario de Fuenlabrada, Spain. He reports on his experience with tocilizumab use in COVID-19 patients. What is the so-called cytokine storm? … Continue reading A scientist’s opinion : Interview with Dr Juan Victor San-Martin Lopez about covid-19 treatment