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A new set of COVID-19 variants, nicknamed FLiRT, has been detected in wastewater surveillance, according to data from the Centers for Disease Control and Prevention.. From April 14 through April ...
The COVID-19 FLiRT variant is still dominating the infection charts. ... while KP.2 makes up 24.4% of current COVID infections. “The FLiRT variant appeared in March,” says Tammy Lundstrom, ...
That made it the new dominant variant in the country, overtaking the JN.1 variant, which spread globally over the winter, and made up 22% of COVID-19 cases in the U.S. in the same two-week timeframe.
However, at an average of 2.59%, COVID levels are still currently low. What are the current COVID variants for summer 2024? The CDC measures variants nationwide every two weeks. These variants ...
As is common with infections, there is a delay, or incubation period, between the moment a person first becomes infected and the appearance of the first symptoms. The median delay for COVID-19 is four to five days [17] possibly being infectious on 1–4 of those days. [18]
FLiRT (KP.1.1, KP.2, and KP.3) and LB.1 FLiRT variants are subvariants of omicron and were responsible for most COVID-19 cases in the U.S. by the beginning of July 2024.
In a typical infectious disease, the incubation period signifies the period taken by the multiplying organism to reach a threshold necessary to produce symptoms in the host. While latent or latency period may be synonymous, a distinction is sometimes made whereby the latent period is defined as the time from infection to infectiousness. Which ...
The U.S. currently has a COVID-19 summer surge, thanks to FLiRT variants like KP.3.1.1. Here are top symptoms to look for, plus if you should get a new vaccine.