Dengue. Ministry of Health Singapore. Retrieved on 13 February 2022 from https://www.moh.gov.sg/diseases-updates/dengue
Dengue fever. Mayo Clinic. Retrieved on 13 February 2022 from https://www.mayoclinic.org/diseases-conditions/dengue-fever/symptoms-causes/syc-20353078
Dengue outbreak possible with rise of DenV-3, a virus type not dominant in more than 30 years. The Straits Times. Retrieved on 13 February 2022 from https://www.straitstimes.com/singapore/health/dengue-up-with-400-cases-last-week-and-higher-infections-expected-says-nea
NEA Urges Vigilance As Aedes Aegypti Mosquito Population Remains High In Residential Areas. Retrieved on 13 February 2022 from https://www.nea.gov.sg/media/news/advisories/index/nea-urges-vigilance-as-aedes-aegypti-mosquito-population-remains-high-in-residential-areas