Name Info Provider Link
Bird Flu free resource MedlinePlus Health Information https://medlineplus.gov/birdflu.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22498031.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22498031/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22498031
free resource Wiley https://onlinelibrary.wiley.com/doi/10.1111/j.1750-2659.2012.00358.x