| Name | Info | Provider | Link |
|---|---|---|---|
| COVID-19 (Coronavirus Disease 2019) | free resource | MedlinePlus Health Information | https://medlineplus.gov/covid19coronavirusdisease2019.html |
| free resource | Medknow Publications and Media Pvt Ltd | http://www.nmji.in/article.asp?issn=0970-258X;year=2020;volume=33;issue=3;spage=152;epage=157;aulast=Elavarasi |