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結果 : what are harmful viruses
5:54

Viruses: Good or Bad?

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5:49

The deadliest viruses on Earth

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9:00

The Deadliest Virus on Earth

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4:38

Top 10 Deadliest Viruses on Earth

Hashem Al-Ghaili
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6:32

How to Survive the Top 5 Most Deadly Viruses

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6:20

How Dangerous Is Omicron Virus? | Omicron Variant | The Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
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11:35

Virus vs Bacteria, What's Actually the Difference?

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554,096 回視聴 - 4 年前
3:29

What are microorganisms? Bacteria, Viruses and Fungi

Smile and Learn - English
376,331 回視聴 - 4 年前
0:25

Top 5 Most Dangerous Viruses! 😱 #like #facts#subscribe#like #facts#subscribe

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575 回視聴 - 2 日前
20:57

Microorganisms - Compilation Video - Bacteria, Viruses and Fungi - Explanation for Kids

Smile and Learn - English
355,536 回視聴 - 3 年前
4:22

What Is A Virus ? | Best Learning Videos For Kids | Dr Binocs | Peekaboo Kidz

Peekaboo Kidz
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3:59

Cell vs. virus: A battle for health - Shannon Stiles

TED-Ed
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1:43

A Virus Attacks a Cell

Vaccine Makers Project
2,155,674 回視聴 - 7 年前
1:05

Why You Shouldn’t Take Antibiotics for a Cold or Virus

Ohio State Wexner Medical Center
27,743 回視聴 - 9 年前
2:40

How a Virus Works

Washington State Department of Health
234,385 回視聴 - 5 年前
12:25

Inside Ebola's hotzone - most deadly virus on earth | 60 Minutes Australia

60 Minutes Australia
55,199 回視聴 - 5 年前
51:40

Why Infections Are Getting More Dangerous | Virus VS Bacteria | Spark

Spark
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11:09

The (Second) Deadliest Virus

Kurzgesagt – In a Nutshell
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12:45

Deadliest VIRUSES That Were Actually LAB LEAKS

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8:30

Most Dangerous Computer Viruses In The World

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