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May 21, 2024 · The FLiRT strains are subvariants of Omicron. One of them, KP.2, accounted for 28.2% of COVID infections in the United States by the third week of May, making it the dominant coronavirus variant in the country; another, KP.1.1, made up 7.1% of cases. Some experts have suggested that the new variants could cause a summer surge in COVID cases.
May 14, 2024 · Safety and reactogenicity. Across phases 1, 2, and 3a 1001 participants received at least one dose of their allocated study treatment; of these 670 of 748 (89.6%) ARCT-154 vaccinees and 136 of 253 ...
2 days ago · Effectiveness against hospitalization in those vaccinated during the period before JN.1 was 73.7% after week 8 and 59.1% after week 10, while effectiveness against death was 86.2% at week 4 and 72 ...
May 14, 2024 · It is a sub-variant of the Omicron lineage with new mutations. FLiRT, the nickname of KP.2, is based on the letters representing two immune escape mutations that allow the virus to evade antibodies. Genomic scientist Dr Vinod Scaria said: “These two mutations on the spike protein disrupt the major sites on the spike protein where antibodies ...
May 10, 2024 · Doctors said that the symptoms of both KP.2 and JN.1 — which now makes up around 16 percent of cases — are most likely similar to those seen with other variants. These include sore throat ...
- Dani Blum
May 17, 2024 · Some of the human participants also had been naturally infected with the virus that causes COVID-19. The first question was the strength of the imprinting effect. The researchers measured how many of the participants’ neutralizing antibodies were specific for the original variant, the omicron variant or both.
May 13, 2024 · In 2023, researchers at Virginia Commonwealth University's School of Medicine reported that people now being infected with Omicron-related subvariants are just 6-7% as likely to lose their...
