| World Health Organization | www.who.int |
| Centers for Disease Control and Prevention | www.cdc.gov |
| Calcutta School of Tropical Medicine (CSTM) | www.stmkolkata.org |
| London School of Hygiene & Tropical Medicine | www.lshtm.ac.uk |
| Liverpool school of tropical medicine | www.lstmliverpool.ac.uk |
| Royal Society of Tropical Medicine and Hygiene | www.rstmh.org |
| International Society of Travel Medicine | www.istm.org |
| American Journal of Tropical Medicine and Hygiene | www.ajtmh.org |
| PLOS Neglected Tropical Diseases | www.plosntds.org |
| The Southeast Asian Journal of Tropical Medicine and Public Health | www.tm.mahidol.ac.th |
| Tropical Doctor | td.rsmjournals.com/ |
| National AIDS Control Organisation | www.nacoonline.org |
| Ministry of Health & Family Welfare-Government of India | www.mohfw.nic.in |
| National Vector Borne Disease Control Programme (NVBDCP) | www.nvbdcp.gov.in |
| Indian Council of Medical Research | www.icmr.nic.in |