Jeffrey Sainz 
The World Health Organization has said it is closely monitoring the new coronavirus variant named Mu, adding that the ‘variant of concern’ has shown signs of possible resistance to vaccines. Mu was first identified in Colombia in January 2021,…
The World Health Organization has said it is closely monitoring the new coronavirus variant named Mu, adding that the ‘variant of concern’ has shown signs of possible resistance to vaccines. Mu was first identified in Colombia in January 2021,…
