GCSE Biology - What Are Vaccines? Are They Safe? How Do They Work? Vaccines Explained #39
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Published 2018-12-07
All Comments (21)
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If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org/ - it's totally free, and has built specifically to make learning and revision as quick and easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you at a glance what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A huge bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom
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He says 'thank you for watching' me: thank you for making this video
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I enjoy your videos so much they are so helpful. I have been doing my year 10 mocks and with your help I got a 7
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You and whoever else are behind these videos are nothing short of a genius. I watched a bunch of ur vids the night before my mocks, and got a 9 bc of them.
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I love how I got advertised for avast antivirus before watching this video...
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I bet all of the dislikes are from antivaxxers as well
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This is a really great video! I really appreciate the time you must all take to make them! Just to point out, there's a spelling mistake at 0:15 - it should be 'immune', not 'immue'(!) Short rant over; I love your videos! Thank you!
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My exams are in a few weeks and these videos are my last resort.
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POV: you're watching in the coronavirus pandemic.
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these videos are so helpful because there is the perfect amount of info to take in,AMAZING and SUPER HELPFUL! :)))))
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What type of vaccines would help slow down COVID-19?
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Best channel/website for revision
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Very useful videos could you upload AQA chemistry and biology I wanto be biochemist thanks for excellent videos it makes me so confident for understanding
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I got a grade 9 in biology & chemistry thanks to your Chanel!!!🥺
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when you said used to have epidemics I felt it lol- love your videos btw
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Seriously this is really helpful
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Could I use these to study for the other CAIE IGCSEs? Or is the content too different? (The ones with letter grades not numbers?)
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1:55 oop- 🤧
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2:21 what does this mean? Such as what is the "host" ?
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Great job 👍