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=32506770.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32506770/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32506770
subscription/membership/fee required Wiley https://doi.org/10.1111/tbed.13649