Wickramarachchi WTA, Ganguli I, Perera KLRL, Udagama-Randeniya PV and Handunnetti SM, Munasinghe A and Wirth DF. Clonality and genetic diversity of Plasmodium vivax infections under prevailing malaria conditions in Sri Lanka.  Proceedings of the 2^nd Biennial Sessions of the AISSL, 19^thNovember, 2004; B5

Wijayalath AWWK, Rajakaruna J, Gamage K, Perera K, Perera KLRL, Amaratunga C, Sakihama N, Tanabe K, Cheeseman S, Carter R, Handunnetti SM and Pathirana PPSL.  Are relapse infections of Plasmodium cynomolgi clones of primary infections? Proceedings of the Joint Academic Sessions of the Faculties of Science & Medicine, 25^thJune, 2004; University of Colombo, Sri Lanka, pp 23

Munasighe RA, Ileperuma M, Kapilananda GM, Weerasinghe A, Ratnayake A, Wickremesinghe A, Nadaraja T, Handunnetti SM and Premawansa S. Antibody mediated agglutination of parasite isolates from severe complicated (SC) and uncomplicated (UC) Plasmodium falciparum Proceedings of the 2^nd Biennial Sessions of the AISSL, 19^thNovember, 2004; B7

Handunnetti SM,Ugadama-Randeniya PV, Premaratne HP, Perera IC, Harandra G, Jayakody JARC, Samaratunga P and Ratnasooriya WD. An investigation on anti-malarial and anti-inflammatory effects of “Aranya Thulasi Mulang Kasaya” in rodent models.  Proceedings of the 24^th Annual Sessions of the IOB-SL, 6^th October, 2004, pp 7

Wickramarachchi WTA, Premaratne PH, Perera KLRL, Bandara S, Longacre S, Kocken C, Thomas A, Chitnis C, Handunnetti SM and Randeniya PV. Naturally elicited antibody responses to Plasmodium vivax asexual stage antigens in Sri Lanka, Proceedings of the Annual Sessions of the IOB-SL, 2003; 23: pp 16

Handunnetti SM, Amaratunga C, Perera KLRL, Rajakaruna J, Weerasinghe, Perera K, Gamage K, Holm I Mendis KN, Longacre S. Comparison of challenge systems for evaluation of protective efficacy of asexual blood stage malaria vaccine candidates. Proceedings of the 23^rdAnnual Sessions of the IOB-SL, 2003; pp 18-19

Manamperi A, Handunnetti SM, Puijalon O and Longacre S.  Genetic variation in the C-terminal merozoite surface protein-1 of Plasmodium falciparum: a leading malaria vaccine candidate. Proceedings of the 58^thAnnual Sessions of the SLAAS, 2002; pp 16

Wickramarachchi WTA, R J Illeperuma, KLRL Perera, S Bandara, S Longacre, Handunnetti SM and Udagama-Randeniya PV.  Characterization of subclass specific antibody response to p19 representing Plasmofium vivax Merozoite Surface Protein-1 in endemic and non-endemic populations in Sri Lanka.  Proceedings of the 22^ndAnnual Sessions of the IOB-SL, 2002; pp 55

Kaluarachchi S, Perera KLRL, Gunawardana DM and Handunnetti SM. Breeding characteristics of anophelines in Katargama: a typical malaria endemic area in Sri Lanka. Proceedings of the 58^thAnnual Sessions of the SLAAS, 2002; pp 17

Amaratunga C, Perera KLRL, Gunawardene B, Jayasinghe A, Rajakaruna J, Holm I, Longacre S, Mendis K, and Handunnetti SM. Asexual blood stage malaria vaccines: can they protect malaria-exposed individuals against disease. Proceedings of the Scientific Sessions, Faculty of Medicine, University of Colombo, Sri Lanka, 5-7^th  April, 2002; pp 28-29

Kaluarachchi S, Perera L, Gunawardana DM, and Handunnetti SM. Studies on entomological parameters in a typical malaria endemic area in Sri Lanka. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 25

Amaratunga C, Perera L, Gunawardana B, Jayasinghe A, Rajakaruna J, Holm I, Longacre S, Mendis K, and Handunnetti SM. Protection against disease in experimental immunization with a candidate malaria vaccine. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 16

Wickramarachchi WTA, Illeperuma RJ, Perera KLRL, Bandara S, Lokupitiya RS, Longacre S, Handunnetti SM, and Udagama-Randeniya PV. Pattern of IgG1 and IgG3 isotype responses to C-terminal processing products of Plasmodium vivax merozoite surface protein-1 in endemic populations of Sri Lanka. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 20

Weerasinghe S, Amaratunga C, Perera K, Gamage K, Gunawardene B, Rajakaruna J, Holm I, Longacre S, and Handunnetti SM. Immunogenicity of merozoite surface protein-1 based malaria vaccine candidate antigen in combination with two novel adjuvants, MF59 and Montanide ISA 51. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 24

Munasinghe RA, Pathirana PPSL, Jagadeesh SAA, Ileperuma M, Handunnetti SM, and Premawansa S.  Autoagglutination abilities of Plasmodium falciparum parasite isolates from severe complicated and uncomplicated P. falciparum infections. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 18

Herath NP, Kapilananda GMG, Carter R, Perera MK, Handunnetti SM, and Premawansa S. (2001). Associations between TNF-α IL-10 and IL-6 plasma cytokine levels and TNFαpolymorphisms inPlasmodium falciparum malaria with respect to disease severity. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 17

Munasinghe RA, Ileperuma M, Jagadeesh SAA, Premawansa G, Handunnetti SM, and Premawansa S.  Association between resetting of Plasmodium falciparum parasite isolates and hematological parameters of P. falciparum infected patients. Proceedings of the 57^thAnnual Sessions of the SLAAS, 2001; pp 19

Wickramarachchi, WTA, Perera, KLRL, Bandara, S, Thomas, A, Handunetti, SM and Udagama-Randeniya, PV. Antibody responses to a leading vaccine candidate PV66/AMA-1 induced by natural infections of Plasmodium vivax in humans. Proceedings of the 21^stAnnual Sessions of the IOB-SL, 2001; pp 26

Amaratunga C, Rajakaruna J, Gunawardene B, Pannila S, Jayasinghe A, and   Handunnetti SM.  Variation of infectivity of Plasmodium cynomolgi ceylonensis during the course of blood infections in its host Macaca sinica. Proceedings of the 20^thAnnual Sessions of the Institute of Biology, Sri Lanka (IOB-SL), 2000; pp 36

Kapilananda GMG, Jayasinghe JKA, Gunawardana MBP, Ekanayaka K, Wickramaarachchi WTA, and Handunnetti SM. Susceptibility of P. vivax infections to chloroquine. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp13

Amarathunga C, Pannila S, Rajakaruna J ,Jayasinghe A, Weerasinghe S, Perera KLRL,*Mendis K, and Handunnetti S M. Sporozoite induced Plasmodium cynomolgi ceylonensis malarial infections in toque monkeys;a natural challenge system for evaluation of vaccine efficacy. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp 17.

Wickramarachchi WTA, Perera KLRL, Bandara S, Longacre S, Handunnetti SM, and Udagama-Randeniya PV. Seroepidemiology of potential vaccine candidate p42 representing a c-terminal fragment of Plasmodium vivax merozoite surface protein-1.Proceedings of 1^st Annual Academic Sessions of the Faculty of Science, University of Colombo, Sri Lanka, 2000; pp 35

Amarathunga C, Nandasiri K, Weerasinghe S, *Mananperi A, Holm I, Longacre S, and Handunnetti S M. Protection against malaria in toque monkeys immunized with cynomolgi MSP1_inv in alum. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp 16.

Wickramarachchi WTA, Perera KLRL, Bandara S, Longacre S, Handunnetti SM, and Udagama-Randeniya PV. Immunoepidemiology of p19: a potential vaccine candidate based on Plasmodium vivax MSP-1. Proceedings of the 20^thAnnual Sessions of the IOB-SL, 2000; pp37

Mananperi A, Holm I, Perera L, Handunnetti SM, and Longacre S. Hypervariability in a leading vivax malaria vaccine candidate, C-terminal merozoite surface protein 1. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp 15.

Herath NP, Perera MK, Kapilananda GMG, Handunnetti SM, and Premawansa S. Associations between TNF 1.2 and TNF 2.2 genotypes and plasma TNF levels in Plasmodium falciparum infected patients in relation to severity of disease. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp 40

Munasinghe RA, Illeperuma M, Handunnetti SM, Premawansa S. Agglutinating phenotypes of parasite isolates from severe complicated and uncomplicated Plasmodium falciparum infections. Proceedings of the 56^thAnnual Sessions of the SLAAS, 2000; pp 22

Amaratunga C, Weerasinghe S, Perera KLRL, Mendis K, Longacre S, and Handunnetti SM. Protection against heterologous Plasmodium cynomolgi infection in MSP1_inv immunized toque monkeys. Proceedings of the 55^thAnnual Sessions of the SLAAS, 1999; pp 20

Perera MK, Abeynayake SD, Phone-Kyaw M, Bandara S, Alles H, Fernando N, Wimalasena C, Pathirana SLP, Premawansa S, Mendis KN and Handunnetti SM. Plasma cytokine levels in severe complicated Plasmodium falciparum Proceedings of the 54^thAnnual Sessions of the SLAAS, 1998; pp 32.

Perera KLRL, Amaratunga C, Longacre S, Mendis KN and Handunnetti SM Cellular and humoral immune responses in Plasmodium cynomolgi MSP-1 p19 protected toque monkeys. Proceedings of the 54^thAnnual Sessions of the SLAAS, 1998; pp 2.