Comparison of different sequencing techniques for identification of SARS-CoV-2 variants of concern with multiplex real-time PCR by Ranasinghe, D, Jayadas, TTP, Jayathilaka, D, Jeewandara, C, Dissanayake, O, Guruge, D, Ariyaratne, D, Gunasinghe, D, Gomes, L, Wijesinghe, A, Wijayamuni, R, Malavige, GN

SARS-CoV-2 neutralizing antibodies in patients with varying severity of acute COVID-19 illness by Jeewandara, C, Jayathilaka, D, Gomes, L, Wijewickrama, A, Narangoda, E, Idampitiya, D, Guruge, D, Wijayamuni, R, Manilgama, S, Ogg, GS, Tan, CW, Wang, L-F, Malavige, GN

Molecular epidemiology of AY.28 and AY.104 delta sub-lineages in Sri Lanka by Ranasinghe, D, Jayathilaka, DJ, Jeewandara, C, Gunasinghe, D, Ariyaratne, D, Jayadas, TTP, Kuruppu, H, Wijesinghe, A, Bary, FF, Madhusanka, D, Pushpakumara, PD, Guruge, D, Wijayamuni, R, Ogg, GS, Malavige, GN

Sensitivity and specificity of two WHO approved SARS-CoV2 antigen assays in detecting patients with SARS-CoV2 infection by Jeewandara, C, Guruge, D, Pushpakumara, PD, Madhusanka, D, Jayadas, TT, Chaturanga, IP, Aberathna, IS, Danasekara, S, Pathmanathan, T, Jayathilaka, D, Somathilaka, G, Kuruppu, H, Gomes, L, Gunasekara, V, Wijayamuni, R, Ogg, GS, Malavige, GN

Transmission dynamics, clinical characteristics and sero-surveillance in the COVID-19 outbreak in a population dense area of Colombo, Sri Lanka April- May 2020 by Jeewandara, C, Guruge, D, Jayathilaka, D, Deshan Madhusanka, PA, Pushpakumara, PD, Tanussiya Ramu, S, Sepali Aberathna, I, Saubhagya Rasikangani Danasekara, DR, Pathmanathan, T, Gunatilaka, B, Malavige, S, Dias, Y, Wijayamuni, R, Ogg, GS, Malavige, GN

Kinetics of immune responses to SARS-CoV-2 proteins in individuals with varying severity of infection and following a single dose of the AZD1222 by Jayathilaka, D, Jeewandara, C, Gomes, L, Jayadas, TTP, Kamaladasa, A, Somathilake, G, Guruge, D, Pushpakumara, PD, Ranasinghe, T, Aberathna, IS, Danasekara, S, Gunathilaka, B, Kuruppu, H, Wijewickrama, A, Wijayamuni, R, Schimanski, L, Tan, TK, Ogg, GS, Townsend, A, Malavige, GN

Seroprevalence of SARS-CoV-2 infection in the Colombo Municipality region, Sri Lanka by Jeewandara, C, Guruge, D, Abyrathna, IS, Danasekara, S, Gunasekera, B, Pushpakumara, PD, Madhusanka, D, Jayathilaka, D, Ranasinghe, T, Somathilake, G, Tanussiya, S, Jayadas, TT, Kuruppu, H, Thashmi, N, Harvie, M, Wijayamuni, R, Schimanski, L, Tan, TK, Rijal, P, Xiao, J, Ogg, GS, Townsend, A, Malavige, GN

Comparison of the immunogenicity of five COVID-19 vaccines in Sri Lanka by Jeewandara, C, Aberathna, IS, Danasekara, S, Gomes, L, Fernando, S, Guruge, D, Ranasinghe, T, Gunasekera, B, Kamaladasa, A, Kuruppu, H, Somathilake, G, Jayamali, J, Jayathilaka, D, Wijayatilake, HDK, Pushpakumara, PD, Harvie, M, Nimasha, T, de Silva, SDG, Wijayamuni, R, Schimanski, L, Rijal, P, Tan, J, Townsend, A, Ogg, GS, Malavige, GN

Kinetics of immune responses to the AZD1222/Covishield vaccine with varying dose intervals in Sri Lankan individuals by Jeewandara, C, Aberathna, IS, Gomes, L, Pushpakumara, PD, Danasekara, S, Guruge, D, Ranasinghe, T, Gunasekera, B, Kamaladasa, A, Kuruppu, H, Somathilake, G, Dissanayake, O, Gamalath, N, Ekanayake, D, Jayamali, J, Jayathilaka, D, Mudunkotuwa, A, Harvie, M, Nimasha, T, Wijayamuni, R, Schimanski, L, Rijal, P, Tan, TK, Dong, T, Townsend, A, Ogg, GS, Malavige, GN

Immune responses to a single dose of the AZD1222/Covishield vaccine at 16 weeks in individuals in Sri Lanka by Jeewandara, C, Guruge, D, Pushpakumara, PD, Kamaladasa, A, Aberathna, IS, Ramu, ST, Gunasekera, B, Wijesinghe, A, Dissanayake, O, Kuruppu, H, Ranasinghe, T, Jayathilaka, D, Dayarathna, S, Ekanayake, D, Jayamali, J, Gamalath, N, Mudunkotiwa, A, Somathilake, G, Dissanayake, M, Harvie, M, Nimasha, T, Madusanka, D, Jayadas, T, Wijayamuni, R, Schimanski, L, Rijal, P, Tan, TK, Townsend, A, Ogg, GS, Malavige, GN

Immune responses to a single dose of the AZD1222/Covishield vaccine in health care workers by Jeewandara, C, Kamaladasa, A, Pushpakumara, PD, Jayathilaka, D, Aberathna, IS, Danasekara, DRSR, Guruge, D, Ranasinghe, T, Dayarathna, S, Pathmanathan, T, Somathilake, G, Deshan Madhusanka, PA, Ramu, ST, Pramanayagam Jayadas, TT, Kuruppu, H, Wijesinghe, A, Thashmi Nimasha, HM, Milroy, D, Nandasena, AA, Nilanka Sanjeewani, PKG, Wijayamuni, R, Samaraweera, S, Schimanski, L, Tan, TK, Dong, T, Ogg, GS, Townsend, A, Malavige, GN

Immune responses to Sinopharm/BBIBP-CorV in individuals in Sri Lanka by Jeewandara, C, Aberathna, IS, Pushpakumara, PD, Kamaladasa, A, Guruge, D, Wijesinghe, A, Gunasekera, B, Tanussiya, S, Kuruppu, H, Ranasinghe, T, Dayarathne, S, Dissanayake, O, Gamalath, N, Ekanayake, D, Jayamali, J, Jayathilaka, D, Dissanayake, M, Madusanka, D, Jayadas, TT, Mudunkotuwa, A, Somathilake, G, Harvie, M, Nimasha, T, Danasekara, S, Wijayamuni, R, Schimanski, L, Rijal, P, Dong, T, Tan, TK, Townsend, A, Ogg, GS, Malavige, GN