As the world continues to grapple with the COVID-19 pandemic, scientists are closely monitoring the evolution of the virus. Recently, researchers have discovered several variants of the virus that have been circulating around the world. These variants have been identified as distinct from the original strain of the virus due to their mutations in the spike protein.

These mutations make the virus more contagious and, in some cases, more resistant to treatments and vaccines. This means that it is possible for the virus to continue to evolve and spread more quickly, making the global pandemic even harder to contain. Scientists are now actively researching the various COVID-19 variants in order to better understand their transmission and how to best protect the public.

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source: Phys.org