No case of Omicron variant BF.7 detected in Pakistan: NIH
XBB is an old Omicron variant XBB.1.5 is actually a sub-variant of XBB BF.7 is a BA.5.2.1.7 mutation of Omicron BA.5. ISLAMABAD: The National Institute of Health (NIH) on Tuesday said that no case of Omicron’s sub-variant BF.7 was detected in Pakistan so far. According to the spokesperson of the NIH, since its appearance, a … Read more