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Q: Why is influenza so difficult to control from year to year?
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Why is it impractical to include influenza vaccinations in the required childhood vaccinations?

There are many different strains of influenza. This is why you get a flu shot (or could) every year. So making a required vaccine would only protect the child for that one year.


Why can't we control fusion?

So far it has proved too difficult to get it started, so control has not been a problem


Why is malaria so difficult to control?

Malaria is so difficult to control because it is being spread through mesquitos. It is hard to control if a bug were to bite a person, especially in a country that has so much poverty and cannot afford nets or proper bug sprays.


What year was Edward born and changed?

He was born in Chicago in 1901, and then in 1918 he was dying of Spanish Influenza, so Carlisle changed him.


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Why is influenza so bad?

Influenza (flu) can be from moderate to serious. So some influenza may cause some serious harm to your body. But others may already be in your immune system so you would react to it differently than others.


Is influenza virus prokaryotic or eukaryotic?

Influenza are a virus type.They do not have cells


How do you define fury?

Fury is anger so powerful that a person finds it difficult to control.


Explain why viruses are so difficult to combat?

Viruses are so difficult to combat because they are very good at assuming control of cells and multiplying themselves to spread and produce toxins.


Why is tuberculosis so difficult to control?

Antibiotic-resistant strains of tuberculosis are on the rise.


What do you have a another of when you have the flu?

Influenza is a virus, so you have a virus.


Why are people consider to be the most difficult variable to control?

Controlling is the is not so much difficult to manage it properly your prevoius step should be done comprehensibly ..