Similar to 2009年新型インフルエンザの世界的流行

Ovary

Neurobiological effects of physical exercise

Leaky gut syndrome

Riga–Fede disease

Cricothyroid muscle

Mycobacterial cervical lymphadenitis

Environmental impact of the Russian invasion of Ukraine

Rossolimo's sign

Dentigerous cyst

Pandemic

Endemic COVID-19

Viral load

Basic reproduction number

HIV/AIDS

Spanish flu

1889–1890 pandemic

Influenza pandemic

Global spread of H5N1

United States influenza statistics by flu season