Will your last COVID vaccine work against new ‘FLiRT’ variants? The HillWhat to Know About New Covid Variants, ‘FLiRT’: Symptoms, Vaccines and More The New York TimesExperts predict mild summer Covid wave as new variant KP.2 takes over NBC NewsWhat to know about new COVID variants and the spread of bird flu and measles PBS NewsHourNew COVID variant ‘FLiRT’ emerges; here’s what Arizonans need to know Arizona’s Family