NATIONALPart of Kolonnawa isolatedStaff WriterJune 22, 2021June 22, 2021 by Staff WriterJune 22, 2021June 22, 2021023 (UTV | COLOMBO) – Part of Kolonnawa has been placed under isolation from today (22), the National Operations Centre for Prevention of COVID-19 Outbreak (NOCPCO)...