Coronavirus disease 2019 (COVID-19)
Convalescent plasma
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Medicine
2019-20 coronavirus outbreak
Randomized controlled trial
Cytokine
Sars virus
Cytokine storm
Immunology
Capsid
Clinical trial
Virology
Internal medicine
Virus
Outbreak
Disease
Infectious disease (medical specialty)