Pfizer COVID Vaccine for Younger Children Hits Snag



SPEAKER: How does a COVID-19

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mRNA vaccine work?

COVID vaccines at the moment are


Some of the COVID-19 vaccines

are mRNA vaccines, however what does

this imply?

mRNA vaccines are

totally different from conventional


mRNA vaccines do not expose you

to any actual virus as an alternative,

they’re made with messenger

Ribonucleic Acid or mRNA.

This is a sort of molecule that

provides directions to the cell

for learn how to make totally different sorts

of proteins.

mRNA molecules are

a pure a part of our cells

and the way our our bodies work.

Researchers have been working

with mRNA vaccines

for a few years.

They are made extra simply

and safely in a lab

than a vaccine that makes use of

a virus.

Because of this they will additionally

be made sooner.

The COVID-19 mRNA vaccines

have handed many exams in labs

and in hundreds of individuals,

and meet strict requirements

from the FDA.

So how do these vaccines work?

First, a COVID-19 mRNA vaccine

is injected right into a muscle

in your higher arm.

Some muscle cells take the mRNA

directions within the vaccine

and make a innocent piece

of a protein known as

a spike protein.

This protein is discovered

on the skin of the SARS-CoV-2

virus that causes COVID-19.

The muscle cells then destroy

the directions for learn how to make

the spike protein.

The mRNA by no means goes

into the nucleus of your cells

the place your DNA is saved.

The newly made spike protein now

sits on the floor

of the muscle cells.

Your immune system senses

the spike protein

as a overseas risk to destroy,

it begins making antibodies

to combat something

with that spike protein on it.

This will assist your physique’s

immune system acknowledge

and combat the actual virus if it

ever reveals up.

It’s like recognizing somebody

by the hat they put on.

Your physique is then

ready to identify COVID-19

and combat it off earlier than it grows

in your physique’s cells.

Fast information to recollect

about COVID-19 mRNA vaccines.

They assist get your physique

able to combat off the COVID-19

virus earlier than it makes you sick,

they do not use

any dwell, useless, or weak virus,

they cannot offer you COVID-19,

they do not have an effect on your DNA.

Want to be taught extra,

go to to search out extra

details about mRNA vaccines.

You may also be taught extra about

how the vaccines had been authorized




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