1.Dash, PK, et al. Development and evaluation of a 1-step duplex reverse transcription polymerase chain reaction for differential diagnosis of chikungunya and dengue infection. Diagnostic Microbiology and Infectious Disease 2008; 62: 52–57.
2.Sabin, AB. Research on dengue during World War II. American Journal of Tropical Medicine and Hygiene 1952; 1: 30–50.
3.Dar, L, et al. The first major outbreak of dengue hemorrhagic fever in Delhi. Emerging Infectious Diseases 1999; 5: 589–590.
4.Kumar, M, et al. Unusual emergence of Guate98-like molecular subtype of Den-3 during 2003 dengue outbreak in Delhi. Dengue Bulletin 2004; 28: 161–167.
5.Kukreti, H, et al. Emergence of an independent lineage of dengue virus type 1 (DENV-1) and its co-circulation with predominant DENV-3 during the 2006 dengue fever outbreak in Delhi. International Journal of Infectious Diseases 2008; 12: 542–549.
6.Ross, RW. The Newala epidemic III; the virus: isolation, pathogenic properties and relationship to the epidemic. Journal of Hygiene 1956; 54: 177–191.
7.Yergolkar, PN, et al. Chikungunya outbreaks caused by African genotype, India. Emerging Infectious Diseases 2006; 12: 1580–1583.
8.Schuffenecker, I, et al. Genome microevolution of chikungunya viruses causing the Indian Ocean outbreak. PLoS Medicine 2006; 3: e263.
9.Chhabra, M, et al. Chikungunya fever: a reemerging viral infection. Indian Journal of Medical Microbiology 2008; 26: 5–12.
10.Myers, RM, Carey, DE. Concurrent isolation from patient of two arboviruses, chikungunya and dengue type 2. Science1967; 157: 1307–1308.
11.Chahar, HS, et al. Co-infections with chikungunya virus and dengue virus in Delhi, India. Emerging Infectious Diseases 2009; 15: 1077–1080.
12.Dar, L, et al. Co-circulation of dengue serotypes, Delhi, India, 2003. Emerging Infectious Diseases 2006; 12: 352–353.
14.Powers, AM, et al. Re-emergence of chikungunya and o'nyong-nyong viruses: evidence for distinct geographical lineages and distant evolutionary relationships. Journal of General Virology 2000; 1: 471–479.