結果 : common viruses

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8:14

Where Did Viruses Come From?

PBS Eons
6,536,240 回視聴 - 6 年前
6:49

Viruses (Updated)

Amoeba Sisters
4,086,477 回視聴 - 6 年前
15:02

Common Cold (Acute Rhinitis) | Causes (ex. Coronaviruses), Risk Factors, Transmission, Symptoms

JJ Medicine
140,304 回視聴 - 5 年前
7:22

(OLD VIDEO) Viruses

Amoeba Sisters
744,866 回視聴 - 11 年前
1:51

Understanding Respiratory Viruses

American Lung Association
22,679 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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4:12

Viral vs Bacterial Infection: What's the Difference? - Dr. Berg

Dr. Eric Berg DC
120,479 回視聴 - 6 年前
9:24

Immune Response to Viruses: How the Body Reacts

AMBOSS: Medical Knowledge Distilled
152,803 回視聴 - 3 年前
3:39

Flu Attack! How A Virus Invades Your Body | Krulwich Wonders | NPR

NPR
9,570,943 回視聴 - 15 年前
3:25

WATCH: How long do cold and flu viruses stay contagious on surfaces?

PBS NewsHour
43,425 回視聴 - 6 年前
6:43

How to tell the flu from a cold

Global News
1,782,826 回視聴 - 6 年前
0:50

Difference Between Viral and Bacterial Infections

UT Health Austin
116,798 回視聴 - 6 年前
2:18

Coronavirus: 'It's actually one of the most common cold viruses that we see every year"

9NEWS
28,652 回視聴 - 5 年前
4:28

The most common STI in the world - Emma Bryce

TED-Ed
841,912 回視聴 - 5 年前
0:14

Cold, Virus, or Flu…Don’t Forget Your Garlic! Dr. Mandell

motivationaldoc
1,115,615 回視聴 - 3 年前
1:43

A Virus Attacks a Cell

Vaccine Makers Project
2,239,933 回視聴 - 7 年前
1:05

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

Ohio State Wexner Medical Center
30,515 回視聴 - 9 年前
48:11

32. Infectious Disease, Viruses, and Bacteria

MIT OpenCourseWare
86,054 回視聴 - 4 年前
1:38

Viral Infections - How Viruses Work and Ways To Treat Them

Rehealthify
210,292 回視聴 - 10 年前
5:49

The deadliest viruses on Earth

Interesting Engineering
119,044 回視聴 - 3 年前