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Yes, vaccines contain a weakened form of the disease that is injected into the bloodstream, your immune system detects this weakened disease as a threat and neutralizes it, but also copies the coding of the disease so you can quickly get rid of it if or when it attacks.
Vaccines are not effective against a virus for very long though, due to a virus changing its structure , but for most bacteria diseases it is.
Yes, for the most part. Polio's pretty much gone and most other deseases you are vaccinated for don't occur nearly as often as they would without them (tetenous for one)
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Why 70 percent alchohal is more effective than 100 percent?
100% alcohol is more effective because of the more alcohol concentration in the drink.
What is the only 100 percent effective method of birth control?
Abstinence
How long does it take for the birth control pill to be 100 percent effective?
Birth control pills can never be considered 100% effective, im 12 and i no that
Disadvantages in using artificial method in family planning?
The main disadvantage in using artificial family planning is the fact that no pharmaceutical method can be 100 percent effective. The only 100 percent effective method is abstinence.
Is laser vision correcton 100 percent effective?
Laser vision correction is not 100% effective but it provides correction to the 1/100 of a power, which is nearly 100%. To a human being who required glasses or contact lenses before, it will be a paramount change.
Do you that 100 percent high schools are an effective solution?
please clarify your question..not sure what you are asking.
Are Condoms are 100 percent effective in preventing STD and pregnancy?
Unless they break during intercourse.
Why is HIV screening for blood products not 100 percent effective?
HIV screening for blood products is not 100 percent effective because someone can be recently infected and contagious, but have a negative test. That's why screening for high-risk behaviors is also used to protect the blood supply.
What is the average percent of 100 percent 100 percent 100 percent?
100+100+100=300. 300/3 is 100
What form of birth control is 100 percent effective at preventing pregnancy?
The only 100% effective way of preventing pregnancy is to avoid having sexual intercourse. No alternate form of birth control is completely reliable.
The most effective protection against Hepatitis B is a series of 4 vaccinations. Is this true or false?
yes
What are the disadvantages of the vaccines?
No vaccinations are ever free from side effects, no matter how effective the actual vaccination actually is.Some of the most common side effects of vaccinations are:SorenessSwellingItchinessNauseaHeadachesSymptoms of the disease you are trying to prevent.
