The FLiRT subvariants, including KP.2, KP.3, and KP.1.1, have overtaken the dominant winter variant, JN.1, accounting for 50.4% of the nation's COVID-19 infections.
Despite being more transmissible, FLiRT subvariants do not seem to cause more severe illness, and vaccines are expected to remain effective against them.
Health officials note a rise in COVID-19 infections in California, hinting at the potential start of the summer coronavirus season earlier than anticipated.
Collection
[
|
...
]