Virology
Dengue fever
Pandemic
Emerging infectious disease
Biology
Transmission (telecommunications)
Coronavirus
Rabies
Ebolavirus
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Infectious disease (medical specialty)
Ebola virus
Coronavirus disease 2019 (COVID-19)
Virus
Medicine
Outbreak
Disease
Pathology
Electrical engineering
Engineering