Articles with the keyword: 
As Viruses Mutate, Flu Vaccine Becomes Inefficient
Sue Wu submitted, created time 9 months 1 week (www.efluxmedia.com)
The World Health Organizations issued a warning about the necessity of adapting next year’s vaccines to the new strains of viruses. U.S. officials, together with the U.S. Centers for Disease Control and Prevention, also warned about the virus mutations that turn the current vaccines into inefficient methods to stop the infections. 


Is a universal flu vaccine on its way?
jane2007 submitted, created time 10 months 3 weeks (www.nature.com)
Late last week, a UK-based company reported promising safety data for a 'universal' flu vaccine. Heidi Ledford looks at how such vaccines work, and what challenges must still be overcome. 
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