Seroprevalence of SARS-CoV-2 Infection in the Colombo Municipality Region, Sri Lanka oleh Chandima Jeewandara, Dinuka Guruge, Inoka Sepali Abyrathna, Saubhagya Danasekara, Banuri Gunasekera, Pradeep Darshana Pushpakumara, Deshan Madhusanka, Deshni Jayathilaka, Thushali Ranasinghe, Gayasha Somathilake, Shyrar Tanussiya, Tibutius Tanesh Jayadas, Heshan Kuruppu, Nimasha Thashmi, Michael Harvie, Ruwan Wijayamuni, Lisa Schimanski, Lisa Schimanski, T. K. Tan, T. K. Tan, Pramila Rijal, Pramila Rijal, Julie Xiao, Julie Xiao, Graham S. Ogg, Alain Townsend, Alain Townsend, Gathsaurie Neelika Malavige, Gathsaurie Neelika Malavige