Covid-19 variant that became a global health concern

Novel coronavirus The infection started from China and spread like wildfire all over the world. In no time, the WHO declared the novel coronavirus (COVID-19) outbreak a global pandemic, which eventually brought the world to a standstill. As scientists and medical professionals began to search for drugs and treatments, new forms of COVID-19 began to emerge. Two years later, the evolution of the coronavirus still amazes researchers around the world. Here are the different types that have emerged over the past two years.

Delta Plus Variants

This version left a devastating impact on the world. This was the main reason for the high number of cases during the second wave. India And one of the deadliest COVID-19 strains. It was more concerned because of its increased transmittance and stronger response.

kappa version

Also known as the B.1.617 variant, it is believed to contain two different mutations, namely E484Q and L452R. The variant was most prominent in the Brazil and South African regions and was first detected in December 2020.

Omicron Variants

This version was called a cause for concern by World Health Organization last year. While symptoms were mild, a high transmission rate was reported. Very low mortality rates were reported during the Omicron outbreak which made it less severe than other types.

BA.4 and BA.5 variants

These are sub-variants of Omicron. BA.4 and BA.5 variants are increasing globally because they can spread faster than other variants. Reportedly, it originated in South Africa and became prominent in America.

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