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=38147322.ui
subscription/membership/fee required Silverchair Information Systems https://jamanetwork.com/journals/jamapediatrics/fullarticle/10.1001/jamapediatrics.2023.5684