結果 : which virus killed the most humans in history
2:19

This Virus Killed Most People in History!

Mr Scientific
240,853 回視聴 - 4 年前
9:00

The Deadliest Virus on Earth

Kurzgesagt – In a Nutshell
15,000,727 回視聴 - 2 年前

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2:18

This virus killed most people in the History !

Astroseeker
612 回視聴 - 4 年前
9:34

This Virus Shouldn't Exist (But it Does)

Kurzgesagt – In a Nutshell
22,555,765 回視聴 - 3 年前

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11:09

The (Second) Deadliest Virus

Kurzgesagt – In a Nutshell
5,773,324 回視聴 - 1 年前
2:16

This Virus Killed Most People In History😲😲

FactZenix
66 回視聴 - 4 年前

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10:28

This virus killed 500 million people

Bloom
523 回視聴 - 4 年前
3:51

Virus kills 50 Million - The Flu Pandemic of 1918

Marking History Channel
1,206 回視聴 - 4 年前
7:29

9 Most Deadliest Virus in the world

TheMowst
292 回視聴 - 1 年前

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