How does the West Nile virus spread?
West Nile virus spreads mainly through the bite of an infected mosquito, which usually becomes infected after feeding on an infected bird. In rare cases, it can spread through blood transfusions, organ transplants, or from mother to baby.
Who is at risk of becoming ill from West Nile virus?
Anyone can become ill from West Nile virus, but people age 60 and older, those with weakened immune systems, and people with certain medical conditions are at the greatest risk of serious illness.
What steps can someone take to prevent or treat H1N1 influenza?
People can help prevent H1N1 by getting vaccinated, washing their hands often, covering coughs and sneezes, avoiding close contact with sick people, and staying home when ill. Treatment includes rest, fluids, fever-reducing medicine, and, when prescribed by a doctor, antiviral medication.
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