'Coronavirus is evolving, more efficient at becoming airborne'
Besides being highly contagious and transmissible, COVID-19 is also very unpredictable. The emergence of new variants, the ability to evade vaccine protection and the potential to cause long term risks are some of the factors that make it extremely concerning.
from Times of India https://ift.tt/3zpMcnb
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from Times of India https://ift.tt/3zpMcnb
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