COVID-19 concentrations in wastewater have suggested increases in several regions across California since early May. Test positivity for COVID-19 has been slowly increasing since May.
Doctors are seeing an uptick in coronavirus spread, attributed to FLiRT variants. New variants may overcome immunity from prior infections, impacting unvaccinated individuals.
The FLiRT subvariants (KP.2, KP.3, KP.1.1) have surged nationally, comprising 50.4% of infections, up from 20%. California's COVID-19 spread is stable or slowly rising.
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