Question 1

What is a vaccine?

Accepted Answer

A vaccine is a special kind of medicine that helps your body learn how to fight off germs that make you sick, without you ever having to get sick first.

Question 2

Who discovered the first vaccine?

Accepted Answer

The first vaccine was discovered by a doctor named Edward Jenner. He created a vaccine for smallpox in 1796.

Question 3

How do vaccines work?

Accepted Answer

Vaccines teach your body to recognize and fight germs that can cause diseases. They do this by showing your body a small, harmless part of the germ.

Question 4

Why are vaccines important?

Accepted Answer

Vaccines are important because they protect us from getting really sick from many diseases. They also help stop diseases from spreading to other people.

Question 5

What was the first disease prevented by a vaccine?

Accepted Answer

The first disease that was prevented by a vaccine was smallpox. Thanks to the vaccine, smallpox has been completely wiped out.

Question 6

How did vaccines change history?

Accepted Answer

Vaccines have saved millions of lives by preventing diseases that used to be very common and dangerous. They have helped make the world safer and healthier.

Question 7

What is polio, and how did the vaccine help?

Accepted Answer

Polio is a sickness that used to make lots of people, especially kids, very sick and sometimes unable to walk. The polio vaccine has nearly wiped out this disease worldwide.

Question 8

What are some diseases that vaccines have helped control?

Accepted Answer

Vaccines have helped control diseases like measles, mumps, rubella, and whooping cough. These used to be common but now are much rarer due to vaccines.

Question 9

Can vaccines make you sick?

Accepted Answer

Vaccines don't make you sick like the disease would. Sometimes they might cause mild symptoms like a sore arm or a low fever, but these go away quickly.

Question 10

What does 'herd immunity' mean?

Accepted Answer

Herd immunity means when most people in a community are vaccinated, it helps protect everyone, even those who can't get vaccinated. This means the disease has less chance to spread.

Question 11

Are vaccines safe?

Accepted Answer

Yes, vaccines are very safe. Scientists test them a lot before they are given to people to make sure they work well and don’t cause serious problems.

Question 12

Why do some vaccines need more than one shot?

Accepted Answer

Some vaccines need more than one shot, called boosters, to make sure your body stays ready to fight off the disease. This helps keep you protected for a long time.

Question 13

What happened to smallpox after the vaccine was used?

Accepted Answer

After many people got the smallpox vaccine, the disease was completely gone by 1980. This is the only human disease that we’ve gotten rid of completely with a vaccine.

Question 14

Why did people start making vaccines?

Accepted Answer

People started making vaccines to prevent diseases that made people very sick or even caused death. Vaccines have been a way to stop these diseases from hurting people.

Question 15

What is the MMR vaccine?

Accepted Answer

The MMR vaccine protects against measles, mumps, and rubella, which are three different diseases. It's important because these diseases can make people very sick if they don't get vaccinated.

Question 16

How are new vaccines made?

Accepted Answer

New vaccines are made by scientists who study germs and find ways to help the body recognize and fight them. They test the vaccine many times to make sure it's safe and it works well.

Question 17

Why do some people not get vaccinated?

Accepted Answer

Some people might not get vaccinated because of allergies, health conditions, or personal beliefs. It’s important to talk to a doctor to understand more about vaccines and who should get them.

Question 18

How does the flu vaccine help?

Accepted Answer

The flu vaccine helps protect you from getting the flu, which is a sickness that can make you feel really bad. You need a new flu shot each year because the virus changes.

Question 19

Do animals get vaccines too?

Accepted Answer

Yes, animals also get vaccines. Pets like dogs and cats get vaccinated to keep them healthy and to stop diseases from spreading to humans and other animals.

Question 20

What improvements have been made in vaccines over the years?

Accepted Answer

Over the years, vaccines have become more effective and safer, thanks to new science and technology. This means they provide better protection with fewer side effects.

The History of Vaccination: Milestones and Impact - 20 FAQs Explained Simply