| Name | Info | Provider | Link |
|---|---|---|---|
| COVID-19 (Coronavirus Disease 2019) | free resource | MedlinePlus Health Information | https://medlineplus.gov/covid19coronavirusdisease2019.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37094296.ui | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/ajhp/article-lookup/doi/10.1093/ajhp/zxad086 |