TED-Ed: How do vaccines work? - Kelwalin Dhanasarnsombut

TED-Ed: How do vaccines work? - Kelwalin Dhanasarnsombut

Assessment

Interactive Video

Health Sciences, Biology

KG - University

Hard

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The video explains the history and development of vaccines, starting with Edward Jenner's discovery of the smallpox vaccine. It details how the immune system works to protect against diseases and how vaccines mimic this process to prepare the body without causing illness. Various types of vaccines, including live attenuated, inactive, and subunit vaccines, are discussed, along with their benefits and limitations. The video also introduces DNA vaccines, which use genetic material to trigger immune responses, and highlights the potential for future vaccine developments to combat diseases like HIV, malaria, and Ebola.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the significance of Edward Jenner's experiment in 1796?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the role of B-cells and T-cells in the immune response.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do vaccines prepare the body's immune response before exposure to a disease?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the differences between live attenuated vaccines and inactive vaccines?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What potential future advancements in vaccines are mentioned in the text?

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