Similar to 2009年新型インフルエンザの世界的流行

Swine influenza

Dirlewanger Brigade

French Revolution of 1848

1952 in music

1956 in music

Public health emergency of international concern

COVID-19 pandemic

2011 in Japanese television

Type 91 grenade

203 mm howitzer M1931 (B-4)

Berkeley Software Distribution

C shell

DEC Alpha

Influenza A virus subtype H1N1

MRI contrast agent

Android (operating system)

1957–1958 influenza pandemic

1510 influenza pandemic

Excess mortality

1200 (number)

Japanese-Jewish common ancestry theory