Corona Update International LatestWHO is observing a new type of corona variant called ‘Mu’engmtnewsSeptember 2, 2021September 2, 2021 by engmtnewsSeptember 2, 2021September 2, 20210332 The World Health Organization (WHO) says, it is monitoring a new strain of corona called ‘Mu’. It was first identified in Colombia in January. The...