Name Info Provider Link
Bird Flu free resource MedlinePlus Health Information https://medlineplus.gov/birdflu.html
subscription/membership/fee required Nature Publishing Group https://doi.org/10.1038/nature14348
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25762140.ui
free resource Dryad Digital Repository https://datadryad.org/discover?query=10.1038/nature14348