CURRENTNATIONAL Covid-19: Ravo to continue if there is need to increase Sabah’s vaccination rateEditor Selangor JournalDecember 12, 2021 by Editor Selangor JournalDecember 12, 2021 SANDAKAN, Dec 12 — The Rapid Assessment and Vaccination Operation (Ravo), which ended last Nov 30, will be continue if there is a need to...