CURRENTNATIONAL Covid variants BA.5.2 detected in Malaysia since March 16, BF.7 since Aug 21 last yearEditor Selangor JournalJanuary 3, 2023 by Editor Selangor JournalJanuary 3, 2023 KUALA LUMPUR, Jan 3 — Two Omicron variants of Covid-19, namely BA.5.2 and BF.7, which made up about 80 per cent of the variants currently...