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Japanese R.1 COVID Variant Detected In Kentucky

Another variant of COVID-19 virus It was detected among many residents and staff at a nursing home in Kentucky, USA.

Subspecies R.1 first occurred in Japan and infected approximately 45 residents and workers in nursing homes in Kentucky. Independence report.

The outbreak in April Unvaccinated Staff infected in March, Research Revealed by the Kentucky Department of Public Health.

according to ForbesThe R.1 variant “has a series of unique mutations that may provide additional benefits for transmission, replication, and immunosuppression.”

The press also reported in a database in which more than 10,000 instances of the R.1 mutant were used by researchers to track strains containing the five mutations previously pointed out in the mutant of concern or interest. Said it was done. “

Scientist William A. Haseltin, author of the Forbes article, said that the R.1 mutant delta, Alpha, beta, gamma, and other mutations. These remain “mysteries”.

In particular, according to Haseltine, it shares 152 mutations, one of those present in the Delta strain, that occurs in India and is responsible for the recent surge in COVID cases.

Haseltine also suggested that the R.1 mutant “has increased resistance to convalescent serum and neutralized monoclonal antibodies.”

Haseltine writes: We have built a foothold in both Japan and the United States. “




Photo: AFP / Apu GOMES



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