Kasirajan A, Mammen S, Kannangai R, Abraham AM. Phylogenetic analysis of partial pre-membrane and envelope sequences of dengue viruses circulating in India. Int J Infect Dis. 2019 Jul;84S:S44-S56. doi: 10.1016/j.ijid.2019.04.010. Epub 2019 Apr 17. PMID: 31002930.

Mammen S, Nair A, Kumar S, Zonderveni Z, Prabhakar AT, Vijay Prakash T, Aaron S, Alexander M, Zachariah A, Abraham AM. Clinical Features of Four West Nile Virus Cases and Its Molecular Characterization from a South Indian Tertiary Care Hospital. Case Rep Infect Dis. 2020 Jul 16;2020:1315041. doi: 10.1155/2020/1315041. PMID: 32724683; PMCID: PMC7381993.

Vijayakumar TS, David S, Selvaraj K, Viswanathan T, Kannangai R, Sridharan G. Performance of a rapid immunochromatographic screening test for detection of antibodies to human immunodeficiency virus type 1 (HIV-1) and HIV-2: experience at a tertiary care hospital in South India. J Clin Microbiol. 2005 Aug;43(8):4194-6. doi: 10.1128/JCM.43.8.4194-4196.2005. PMID: 16081975; PMCID: PMC1233946.

Kandathil AJ, Kannangai R, David S, Selvakumar R, Job V, Abraham OC, Sridharan G. Human immunodeficiency virus infection and levels of Dehydroepiandrosterone sulfate in plasma among Indians. Clin Diagn Lab Immunol. 2005 Sep;12(9):1117-8. doi: 10.1128/CDLI.12.9.1117-1118.2005. PMID: 16148181; PMCID: PMC1235806.

Punia J,Klimowicz T, David S, Stark A. Rejected and Unsatisfactory Specimens:A Comparative Study of Liquid-Based (SurePath)Preparations and Conventional Pap Smears for Cervicovaginal Screening . Lab Medicine 2007 December ,38 (12):729-33.

Kandathil AJ, Ramalingam S, Kannangai R, David S, Sridharan G. Molecular epidemiology of HIV. Indian J Med Res. 2005 Apr;121(4):333-44. PMID: 15817947.

Kasirajan A, Mammen S, Kannangai R, Abraham AM. Phylogenetic analysis of partial pre-membrane and envelope sequences of dengue viruses circulating in India. Int J Infect Dis. 2019 Jul;84S:S44-S56. doi: 10.1016/j.ijid.2019.04.010. Epub 2019 Apr 17. PMID: 31002930.

Mammen S, Nair A, Kumar S, Zonderveni Z, Prabhakar AT, Vijay Prakash T, Aaron S, Alexander M, Zachariah A, Abraham AM. Clinical Features of Four West Nile Virus Cases and Its Molecular Characterization from a South Indian Tertiary Care Hospital. Case Rep Infect Dis. 2020 Jul 16;2020:1315041. doi: 10.1155/2020/1315041. PMID: 32724683; PMCID: PMC7381993.

Vijayakumar TS, David S, Selvaraj K, Viswanathan T, Kannangai R, Sridharan G. Performance of a rapid immunochromatographic screening test for detection of antibodies to human immunodeficiency virus type 1 (HIV-1) and HIV-2: experience at a tertiary care hospital in South India. J Clin Microbiol. 2005 Aug;43(8):4194-6. doi: 10.1128/JCM.43.8.4194-4196.2005. PMID: 16081975; PMCID: PMC1233946.

Kandathil AJ, Kannangai R, David S, Selvakumar R, Job V, Abraham OC, Sridharan G. Human immunodeficiency virus infection and levels of Dehydroepiandrosterone sulfate in plasma among Indians. Clin Diagn Lab Immunol. 2005 Sep;12(9):1117-8. doi: 10.1128/CDLI.12.9.1117-1118.2005. PMID: 16148181; PMCID: PMC1235806.

Punia J,Klimowicz T, David S, Stark A. Rejected and Unsatisfactory Specimens:A Comparative Study of Liquid-Based (SurePath)Preparations and Conventional Pap Smears for Cervicovaginal Screening . Lab Medicine 2007 December ,38 (12):729-33.

Kandathil AJ, Ramalingam S, Kannangai R, David S, Sridharan G. Molecular epidemiology of HIV. Indian J Med Res. 2005 Apr;121(4):333-44. PMID: 15817947.

Firth J, Jeyaseelan L, Christina S, Vonbara V, Jeyaseelan V, Elan S, Abraham S, Joseph I, David S, Cu-Uvin S, Lurie M, Wanke C, Lionel J. HIV-1 seroprevalence and awareness of mother-to-child transmission issues among women seeking antenatal care in Tamil Nadu, India. J Int Assoc Physicians AIDS Care (Chic). 2010 Jul-Aug;9(4):206-13. doi: 10.1177/1545109710371132. Epub 2010 Jun 7. PMID: 20530464; PMCID: PMC3652013.

David S, Sachithanandham J, Jerobin J, Parasuram S, Kannangai R. Comparison of HIV-1 RNA level estimated with plasma and DBS samples: a pilot study from India (South). Indian J Med Microbiol. 2012 Oct-Dec;30(4):403-6. doi: 10.4103/0255-0857.103759. PMID: 23183463.

David S, Abraham AM. Epidemiological and clinical aspects on West Nile virus, a globally emerging pathogen. Infect Dis (Lond). 2016 Aug;48(8):571-86. doi: 10.3109/23744235.2016.1164890. Epub 2016 May 20. PMID: 27207312.

Kannangai R, Ramalingam S, Vijayakumar TS, David S, Sridharan G. Is the human immunodeficiency virus (HIV) epidemic slowing down in India? Natl Med J India. 2006 Jan-Feb;19(1):38-9. PMID: 16570686.

McMahon JH, Manoharan A, Wanke CA, Mammen S, Jose H, Malini T, Kadavanu T, Jordan MR, Elliott JH, Lewin SR, Mathai D. Pharmacy and self-report adherence measures to predict virological outcomes for patients on free antiretroviral therapy in Tamil Nadu, India. AIDS Behav. 2013 Jul;17(6):2253-9. doi: 10.1007/s10461-013-0436-x. PMID: 23435750; PMCID: PMC3674125.

Devasia AJ, Mammen S, Korula A, Abraham A, Fouzia NA, Lakshmi KM, Abraham AM, Srivastava A, Mathews V, George B. A Low Incidence of Cytomegalo Virus Infection Following Allogeneic Hematopoietic Stem Cell Transplantation Despite a High Seroprevalence. Indian J Hematol Blood Transfus. 2018 Oct;34(4):636-642. doi: 10.1007/s12288-018-0960-y. Epub 2018 Apr 16. PMID: 30369733; PMCID: PMC6186215.

Santhosh Kumar Duraisamy, Shoba Mammen, Sasi Kumar Reddy Lakshminarayan, Susan Verghese, Mahesh Moorthy, Biju George, Rajesh Kannangai, Santosh Varghese, Alok Srivastava, Asha Mary Abraham, Performance of an In-House Real-Time PCR Assay for Detecting Cytomegalovirus Infection among Transplant Patients from a Tertiary Care Centre, Indian Journal of Medical Microbiology,Volume 36, Issue 2: 241-46 https://doi.org/10.4103/ijmm.IJMM_18_126

McMahon JH, Manoharan A, Wanke C, Mammen S, Jose H, Malini T, Kadavanu T, Jordan MR, Elliott JH, Lewin SR, Mathai D. Targets for intervention to improve virological outcomes for patients receiving free antiretroviral therapy in Tamil Nadu, India. AIDS Care. 2014;26(5):559-66. doi: 10.1080/09540121.2013.845282. Epub 2013 Oct 15. PMID: 24125035.

George GM, Darius-J Daniel H, Mathew L, Peter D, George L, Pulimood S, Abraham AM, Mammen S. Changing epidemiology of human enteroviruses (HEV) in a hand, foot and mouth disease outbreak in Vellore, south India. Indian J Med Microbiol. 2022 Apr 28:S0255-0857(22)00080-9. doi: 10.1016/j.ijmmb.2022.04.005. Epub ahead of print. PMID: 35491281.

Steve RJ, Mammen S, Selvaraj K, Yadav B, Abraham AM. Comparison of a chemiluminescence immunoassay and an enzyme immunoassay for detection of IgM antibodies against measles, mumps, rubella, cytomegalovirus (CMV), Epstein Barr virus (EBV), and human herpes virus (HHV) -1 and -2 infections. Indian J Med Microbiol. 2022 Jul-Sep;40(3):354-358. doi: 10.1016/j.ijmmb.2022.06.001. Epub 2022 Jun 18. PMID: 35725528.

Kandathil AJ, Kannangai R, David S, Nithyanandam G, Solomon S, Balakrishnan P, Abraham OC, Subramanian S, Rupali P, Verghese VP, Pulimood S, Sridharan G. Comparison of Microcapillary Cytometry Technology and Flow Cytometry for CD4+ and CD8+ T-Cell Estimation. Clin Diagn Lab Immunol. 2005 Aug;12(8):1006-9. doi: 10.1128/CDLI.12.8.1006-1009.2005. PMID: 16085920; PMCID: PMC1182191.

Kannangai R, David S, Sundaresan VC, Sachithanandham J, Mani M, Abraham OC, Pulimood SA, Rupali P, Sridharan G. Frequency of transmitted drug resistance mutations among treatment-naïve HIV-1-infected individuals at a tertiary care centre in South India. Mol Diagn Ther. 2015 Oct;19(5):273-5. doi: 10.1007/s40291-015-0160-5. PMID: 26296335.

Aggarwal C, Ahmed H, Sharma P, Reddy ES, Nayak K, Singla M, Maheshwari D, Chawla YM, Panda H, Rai RC, Gunisetty S, Priyamvada L, Bhaumik SK, Ahamed SF, Vivek R, Bhatnagar P, Singh P, Kaur M, Dixit K, Kumar S, Gottimukkala K, Saini K, Bajpai P, Sreekanth GP, Mammen S, Rajan A, Verghese VP, Abraham AM, Shah P, Alagarasu K, Yu T, Davis CW, Wrammert J, Ansari A, Antia R, Kabra SK, Medigeshi GR, Ahmed R, Lodha R, Shet A, Chandele A, Murali-Krishna K. Severe disease during both primary and secondary dengue virus infections in pediatric populations. Nat Med. 2024 Feb 6. doi: 10.1038/s41591-024-02798-x. Epub ahead of print. PMID: 38321219.

Panmei K, Biswas D, Mammen S, Kannangai R, Balachandran A, Verghese VP, Jasper A, Abraham AM. First Human Parechovirus CNS infections from India: a report of two cases. Indian J Med Microbiol. 2025 May-Jun;55:100853. doi: 10.1016/j.ijmmb.2025.100853. Epub 2025 Apr 21. PMID: 40268091.

Panmei K, Biswas D, Mammen S, Kannangai R, Balachandran A, Verghese VP, Jasper A, Abraham AM. First Human Parechovirus CNS infections from India: a report of two cases. Indian J Med Microbiol. 2025 May-Jun;55:100853. doi: 10.1016/j.ijmmb.2025.100853. Epub 2025 Apr 21. PMID: 40268091.

Nithyanandhan K, Mammen S, Abraham P. Human papillomavirus infection in non-cervical sites in India. Indian J Med Microbiol. 2025 Sep-Oct;57:100948. doi: 10.1016/j.ijmmb.2025.100948. Epub 2025 Aug 5. PMID: 40752644.