Welcome to the Quiz!

This quiz contains 5 questions from a mix of 1 subtopics.

Illustration of a vaccine syringe.

What does a vaccine contain?

Small quantities of fully active forms of a pathogen

Antibiotics to kill pathogens 

Small quantities of dead, weakened, or inactive forms of a pathogen

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Illustration of a bacterium and a virus side by side.

Can vaccines be made against both bacterial and viral diseases?

Yes

No

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True of false? By the time we're adults we've already been vaccinated against multiple diseases.

True

False

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How do vaccines work? 

They improve our defences so that no pathogens can enter our body

They introduce cells that patrol the body to fight future infections

They expose us to the antigens of a pathogen so that we can develop immunity to it

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What are the potential drawbacks of vaccines? 

(Select all that apply)

They reduce the spread of disease from person to person

They don't always give full immunity to the disease 

They can cause mild symptoms such as fever or a sore arm

They can (in rare cases) cause severe reactions such as seizures

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