full transcript
From the Ted Talk by TED-Ed: Could one vaccine protect against everything?
Unscramble the Blue Letters
Recently, scientists engineered a ferritin nniapcoltrae to present 8 identical ciopes of the neck region of an H1 flu virus. They vaccinated mice with the nanoparticle, then injected them with a lethal dose of a cmpeeltoly different subtype, H5N1. All the vaccinated mice lived; all the unvaccinated ones died.
Going one step beyond that, there may be conserved regions that we could take aanagdvte of across different-but-related virus species— like SARS-CoV-2, MERS, and a few coronaviruses which cause some common colds.
Over the past few decades, a different part of the immune system has come into ceelrar focus. Instead of aiotenidbs, this part of the immune seytsm uses a vast array of T cells that kill, for example, cells that have been infected by a vuirs. Vaccines that train this part of the immune system, in addition to the antibody response, could provide broader protection.
Open Cloze
Recently, scientists engineered a ferritin ____________ to present 8 identical ______ of the neck region of an H1 flu virus. They vaccinated mice with the nanoparticle, then injected them with a lethal dose of a __________ different subtype, H5N1. All the vaccinated mice lived; all the unvaccinated ones died.
Going one step beyond that, there may be conserved regions that we could take _________ of across different-but-related virus species— like SARS-CoV-2, MERS, and a few coronaviruses which cause some common colds.
Over the past few decades, a different part of the immune system has come into _______ focus. Instead of __________, this part of the immune ______ uses a vast array of T cells that kill, for example, cells that have been infected by a _____. Vaccines that train this part of the immune system, in addition to the antibody response, could provide broader protection.
Solution
- system
- clearer
- advantage
- nanoparticle
- copies
- antibodies
- completely
- virus
Original Text
Recently, scientists engineered a ferritin nanoparticle to present 8 identical copies of the neck region of an H1 flu virus. They vaccinated mice with the nanoparticle, then injected them with a lethal dose of a completely different subtype, H5N1. All the vaccinated mice lived; all the unvaccinated ones died.
Going one step beyond that, there may be conserved regions that we could take advantage of across different-but-related virus species— like SARS-CoV-2, MERS, and a few coronaviruses which cause some common colds.
Over the past few decades, a different part of the immune system has come into clearer focus. Instead of antibodies, this part of the immune system uses a vast array of T cells that kill, for example, cells that have been infected by a virus. Vaccines that train this part of the immune system, in addition to the antibody response, could provide broader protection.
Frequently Occurring Word Combinations
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flu virus |
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public health |
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called antigenic |
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human flu |
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universal flu |
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flu vaccine |
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universal vaccines |
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conserved regions |
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Important Words
- addition
- advantage
- antibodies
- antibody
- array
- broader
- cells
- clearer
- colds
- common
- completely
- conserved
- copies
- coronaviruses
- decades
- died
- dose
- engineered
- ferritin
- flu
- focus
- identical
- immune
- infected
- injected
- kill
- lethal
- mers
- mice
- nanoparticle
- neck
- part
- present
- protection
- provide
- region
- regions
- response
- scientists
- step
- subtype
- system
- train
- unvaccinated
- vaccinated
- vaccines
- vast
- virus