"It reacts with that region, it inactivates the virus and the virus never has a chance to enter the cells that it would otherwise infect."
VOA: special.2010.07.14
America's Centers for Disease Control and Prevention says the disease will infect three hundred fifty million to five hundred million people around the world this year.
VOA: special.2010.04.20
These will continue to move around in the air and can infect people.
VOA: special.2009.07.14
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