| Name | Info | Provider | Link |
|---|---|---|---|
| H1N1 Flu (Swine Flu) | free resource | MedlinePlus Health Information | https://medlineplus.gov/h1n1fluswineflu.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31556360.ui | |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31556360/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/31556360 | |
| subscription/membership/fee required | Cambridge University Press | https://www.cambridge.org/core/product/identifier/S0950268819001717/type/journal_article |