Since the swine flu pandemic, there has been much interest in H1N1 vaccines. What are H1N1 vaccines and why are they being developed? Are they safe, are they needed, are they effective, are they affordable? Why are they being used instead of an effective chemical alternative?
H1N1 is also called as swine flu strain. It is a virus that attacks and destroys the immune system. This illness is becoming more common in Western countries and is usually spread through contact with infected blood and body fluids. The swine flu had killed hundreds of people in recent times and many authorities were anxious to find out how to prevent it from spreading and kill as few people as possible. The most common symptom associated with swine flu is coughing with a greenish or yellow tint to it. A highly recommended strategy was designed and quickly put into action. It included widespread use of H1N1 vaccines.
H1N1 vaccines offer significant protection against infection, with the highest rates available among children and adults. In most cases, flu vaccination is recommended months ahead of the flu season. This is because the strain of flu that causes the majority of illness is a virus that lives in the respiratory tract, and is difficult to eradicate even after it has been spread.
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