avian flu

noun 0.911

bird flu

noun 0.755

influenza

noun 0.716

nonavian

noun 0.610

hemagglutinin

noun 0.579

alphavirus

noun 0.575

flavivirus

noun 0.569

avian

noun 0.567

adenovirus

noun 0.566

polydnavirus

noun 0.560

poliovirus

noun 0.548

chikungunya

noun 0.548

laryngotracheitis

noun 0.547

swine fever

noun 0.542

aviculture

noun 0.539

arbovirus

noun 0.537

enterovirus

noun 0.532

aviation

noun 0.530

anthrax

noun 0.530

baculovirus

noun 0.528

stomach flu

noun 0.526

pandemic

noun 0.525

flu

noun 0.525

flu shot

noun 0.525

nodavirus

noun 0.523

virus

noun 0.521

antiviral

noun 0.519

dengue fever

noun 0.519

nucleopolyhedrovirus

noun 0.518

poliomyelitis

noun 0.518

arenavirus

noun 0.518

parvovirus

noun 0.516

rotavirus

noun 0.512

airborne

noun 0.512

vaccinia

noun 0.511

infectious disease

noun 0.509

oseltamivir

noun 0.508

grippe

noun 0.507

severe acute respiratory syndrome

noun 0.506

viraemia

noun 0.506

coronavirus

noun 0.506

human immunodeficiency virus 1

noun 0.505

anopheles

noun 0.504

haemorrhagic fever

noun 0.501

viral

noun 0.501

norovirus

noun 0.500

polio

noun 0.500