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Stanford Children's Health

COVID-19: Newly Emerging Omicron Mutant Strain Sparking Concerns Among Scientists COVID-19: Newly Emerging Omicron Mutant Strain Sparking Concerns Among Scientists
Covid-19: Newly Emerging Omicron Mutant Strain Sparking Concerns Among Scientists More people are contracting the Omicron strain of COVID-19 multiple times in quicker sequences compared to other subvariants, and a newly emerging mutant of the strain is sparking concerns among scientists. The BA.5 strain is now the most dominant COVID variant in the US, according to the Centers for Disease Control and Prevention (CDC).  A new mutation of the Omicron strain -- identified as BA.2.75 -- is being described as perhaps the most contagious yet. "Previous infections from Omicron are not giving us the same antibody protection against the newer variants," Dr. Alok Patel of St…