Who determines the safety of the Corona vaccine … and how?



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Many effective vaccines against Covid 19 may be available soon. But at a time when many want to get a vaccine as soon as possible, others are wary of taking an unknown vaccine and injecting with it.

How do we know the vaccine is safe?

This is the first and most important question scientists ask when designing and testing a new vaccine or treatment.

Safety experiments begin in the laboratory, with experiments and research on cells and animals before moving on to human studies.

The principle is to start small-scale experiments and then move on to the next phase of the experiment, only if there are no safety concerns.

What of theور Experiments؟

Scientists can also test the effectiveness of a vaccine or treatment if the safety data shown by the laboratories is appropriate.

This includes testing on a large number of volunteers, half of whom are given the vaccine and the other half a placebo vaccine.

Researchers and participants are not informed about the doses administered to the volunteers until after analyzing the results to avoid bias. All tests and results are independently checked and verified.

Studies on the Covid 19 vaccine have taken place at breakneck speed, but have not passed any of these stages.

The Oxford / AstraZeneca vaccine trial was voluntarily suspended in a phase to investigate the cause of death for one of several thousand participants.

It was reinstated as soon as it became clear that the cause of death was not vaccine-related.

From It depends Vaccines or treatments?

Approval of the vaccine and recognition that it is effective and safe will only be granted if the government takes responsibility for regulating medicines and health products.

After approval, investigations continue to ensure there are no further side effects or long-term risks.

And if anyone suspects that they suffer from vaccination side effects, they can report the matter to the Ministry of Health and Health.

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Vaccine development

BBC

What does the Covid 19 vaccine consist of?

There are many Covid 19 vaccines in development. Some of them weakly contain the epidemic virus itself.

The Oxford-AstraZeneca vaccine uses a harmless virus that has been modified to look more like the SARS virus, “Covid 2”. It is the virus that causes Covid 19 infection.

Pfizer Bionic and Moderna vaccines use pieces of the genetic code to trigger an immune response, called MRNA vaccines, and these do not cause any changes in human cells. Rather, it provides the body with instructions to build immunity against Covid only.

Some Covid vaccines contain proteins from the Corona virus itself.

Vaccines sometimes contain other ingredients, such as aluminum, which makes the vaccine stable or more effective.

Will the vaccine make me sick?

There is no evidence that any of its ingredients cause harm when used in such small doses.

Vaccines don’t make you sick, but they teach your body’s immune system to recognize the virus, as they are designed to protect and fight it.

Some people experience mild symptoms, such as aching muscles or a slight fever after vaccination.

These symptoms do not mean that you are sick, but rather they are evidence of the body’s response to the vaccine.

The body rarely exhibits allergic reactions to vaccines. All components of any approved vaccine will be shown.

Keep in mind that anecdotal stories and gossip that question vaccines spreading online via social media are not based on any scientific evidence.

Comparison of some Covid vaccines 19

BBC

Crown

BBC


Someone is hurt With the virus can Obtain On the vaccine?

If the Coronavirus vaccine is approved, people will likely continue to receive the vaccine even if they previously had COVID-19.

This is because natural immunity may not last long and vaccination may provide more protection in the future.

How suitable are vaccines for animals?

And some vaccines, such as the “Herpes zoster” vaccine and the children’s flu shot, may contain gelatin.

Some vaccines grow on chicken eggs or embryonic chicks.

There are hundreds of Covid vaccines in development and we don’t have details on the components of each yet, but many of the Covid vaccines are expected to be vegetarian or vegan.

Is there any cause for concern if everyone gets the vaccine?

There is overwhelming scientific evidence that vaccination is the best defense against this dangerous infection.

Covid vaccines appear to prevent people from becoming seriously ill and saving lives.

The first doses that become available will likely be given to people who need it most, such as the elderly who could become seriously ill.

It is unclear how much protection vaccines can give in limiting the spread of the virus

If it works well, vaccinating enough people will eliminate the disease.

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