KP.2 is now the dominant COVID variant. Experts say US may see a summer increase in cases ABC NewsWhat to Know About New Covid Variants, ‘FLiRT’: Symptoms, Vaccines and More The New York Times‘FLiRT’ COVID-19 subvariant dominant in Canada. What to know about the strain Global NewsNew COVID variant 'FLiRT': What to know about spread, symptoms USA TODAYWhat to Know About COVID FLiRT Variants | Johns Hopkins | Bloomberg School of Public Health Johns Hopkins Bloomberg School of Public Health