結果 : why was polio vaccine important

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1:29

Why Should You Get the Polio Vaccine?

Gavi, the Vaccine Alliance
6,132 回視聴 - 2 年前
1:20

What you need to know about polio

ABC News
86,698 回視聴 - 2 年前
2:15

How the Polio Vaccine (IPV and OPV) Works

Dr. Rob Swanda
33,151 回視聴 - 2 年前
2:01

The rollout of the polio vaccine | The Backstory

KVUE
36,888 回視聴 - 3 年前
2:06

POLIO VACCINE IMPORTANT

EMTV Online
65 回視聴 - 2 年前

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0:31

Safia’s Polio Story: The Importance of Protecting Against Vaccine-Preventable Diseases

ImmunizeCanada
158,863 回視聴 - 2 年前
1:21

Polio Vaccine | OPV and IPV #tcml

The Charsi of Medical Literature
31,675 回視聴 - 1 年前
3:43

Polio Explained - Vaccination, Symptoms and Transmission

UC Davis Health
33,330 回視聴 - 2 年前

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20:40

Production of Polio Vaccine

Dr. HARIHARAN A.G.
1,606 回視聴 - 4 年前
12:04

Why Haven't We Eradicated Polio?

SciShow
633,185 回視聴 - 1 年前
4:16

How important is the polio vaccine for children?

Think Digital Podcast
2,491 回視聴 - 1 年前
18:11

EXCLUSIVE: Can an Oral Polio Vaccine Help Stop the Coronavirus? | Amanpour and Company

Amanpour and Company
41,011 回視聴 - 4 年前
3:21

Importance of Polio vaccine_(Korku)_RMNT & Digital Green_Khandwa (M.P.)

digitalgreenorg
2,304 回視聴 - 10 年前
2:00

WHO: Vaccine-derived polioviruses

World Health Organization (WHO)
78,902 回視聴 - 6 年前
0:31

World Polio Day | Aster Hospitals

Aster Hospitals UAE
218 回視聴 - 1 年前
1:46

What is Polio virus ? | polio vaccine in pakistan

Pakistan Polio Eradication Programme
27,658 回視聴 - 5 年前
1:11

Q/A about Polio vaccination I Pulse Polio immunization I Important - must watch

Mom and Olive
830 回視聴 - 2 年前
1:02

How important is it to give polio vaccine to children?

ARY News
4,818 回視聴 - 3 年前
2:32

Polio vaccine for children 1 - 9 years

London Borough of Bexley
366 回視聴 - 2 年前
4:00

6. Securing a Polio-free World: Containing Polioviruses Safely and Securely

World Health Organization (WHO)
6,425 回視聴 - 8 年前