CURRENTNATIONAL Kossan detects additional 563 Covid-19 cases, affected plant closed till Dec 30Editor Selangor JournalDecember 22, 2020December 23, 2020 by Editor Selangor JournalDecember 22, 2020December 23, 2020 KUALA LUMPUR, Dec 22 — Kossan Rubber Industries Bhd has detected an additional 563 positive Covid-19 cases as at December 21 and the affected plant...