which vaccine is better with the rollout of COVID-19 vaccine, people are increasingly asking which vaccine is better.
Which vaccine is better?
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| Which vaccine is better? |
Even if we try to answer this question, it is not easy to know which vaccine. Is "excellent". Does this mean that the vaccine is better to protect you from serious illness? The one who protects you from every one of them is circling near you? Which of the following booster shots is needed? One of your age group or another scale.
How many choices for vaccines we have?
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| Which vaccine is better? |
Even if we can explain what the "best" is, it's not like you have a choice of vaccines. Until a combination of vaccines becomes available, the majority of people around the world will be vaccinated with whatever vaccine is available. This is based on available clinical data and recommendations from health authorities, or what your doctor has advised if your medical condition is underlying. So, the obvious answer is that the Covid vaccine is "the best" only available to you right now.
Still can't believe it. Why is it so difficult to compare the COVID vaccine?
Clinical trial results have only gone so far You would think that clinical trials could provide some answers about what the vaccine is "excellent", especially in the larger phase where 3 trials are used as a basis for approval by regulatory authorities around the world.
Typically, these tests compare the number of cases of COVID-19 in tens of thousands of people receiving the vaccine to those receiving the placebo. This gives an idea of the efficacy, or how well the vaccine works in tightly controlled clinical trials.
And we know that different vaccines have different benefits. For example, we learned from clinical trials that the Pfizer vaccine has reported 95% efficacy in preventing symptoms, while the AstraZeneca diet has a 62-90% efficacy, according to the government.
But the direct comparison of step 3 trials is complicated because they take place at different places and times. This means that the rate of infection in society, public health measures, and clear viral variations can vary. Trial participants may also vary in age, race, and possible underlying medical conditions.
It is undesirable to compare Covid vaccines. But in an epidemic, when there is a shortage of vaccines, it can be dangerous.
How can we compare vaccines?
One way we can directly compare vaccine efficacy is to conduct a head-to-head study. They compare the results of people taking the same vaccine in the same case.
In these tests, how we measure efficacy, the study population and every other factor are the same. So, we know that any difference in results will reduce the differences between vaccines.
In the UK, for example, a head-to-head test is being conducted to compare the vaccines against AstraZeneca and Valenzuela. The Phase 3 trial is expected to be completed later this year.
How about in the real world?
As long as we wait for the results of the study head on, we can learn a lot from how vaccines work in general society outside of clinical trials. Real-world data tells us about the effectiveness (not efficacy) of vaccines.
And the effectiveness of the COVID vaccine can be compared to countries that have developed different vaccines in the same population.
For example, the latest figures from the UK show that the Pfizer and AstraZeneca vaccines are similar. They both deal with their confidence as they choose to embark on their play activities.
So, what appears to be "the best" according to the results of clinical trials at first glance does not always translate into the real world.
What about the future?
The vaccine you get today is not your last resort. Since immunizations naturally expire after immunizations, promoters will be needed from time to time to maintain effective protection.
Statistics from Spain now show that blended and blended vaccines are safe and can trigger a strong immune response. Therefore, it can be a useful strategy to maintain the high effectiveness of the vaccine over time.
In other words, the "best" vaccine can actually be many different vaccines.
Variable viruses are circulating, and while existing vaccines show little protection against these variants, they do provide protection.
Companies, including Modern, are rapidly updating their vaccines to provide a variety of specific boosters to deal with it.
Therefore, although a vaccine may be more effective in a stage 3 trial, it may not be the best vaccine to protect you from various forms of anxiety in the future.
The best vaccine you can get now:
It makes perfect sense to have the "best" vaccine available. But the best vaccine available to you right now is because it prevents you from catching COVID-19, reduces transmission to vulnerable members of our community, and significantly reduces your risk of serious illness.
All available vaccines do this and do it well. From a collective point of view, these benefits are even greater. The more people get vaccinated, the more the community becomes immune (also known as herd immunity). And prevents the spread of COVID-19.
The global epidemic is a highly dynamic situation, with various forms of emerging concern, uncertain global vaccine supply, complex government action and the possibility of an explosive outbreak in many areas.
So, waiting for the perfect vaccine is an irreplaceable desire. Each vaccine given is a small but important step towards a global norm.
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