Do We Have Enough Bird Flu Vaccines for a Potential Pandemic?
Briefly

The infection of dozens of cattle herds in the U.S. with the avian influenza virus H5N1 has raised concerns about whether the pathogen could spread more widely in humans.
Experts express concerns over the U.S.'s ability to create and distribute enough vaccines, as well as about whether the vaccines will hold up against circulating strains.
Read at www.scientificamerican.com
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