Sampling swabs found in the UK to detect mutations of new coronavirus variants again Source: شبكة عبر البحار, عالم بريطاني: It was discovered that a sampling swab was found to detect the mutation of the new coronavirus variant again British passengers waiting to be tested Overseas Network, فبراير 2 بحسب تقرير لهيئة الإذاعة البريطانية (بي بي سي) on the …