Afghans mourn dead as U.S. warns of more attacks
Friday, Aug. 27: Afghans mourn those killed in a suicide bombing outside the Kabul airport as the U.S. warns of further attacks from ISIS-K; a new study looks at the Delta variant’s heightened risk of hospitalization for the unvaccinated; and, a creative nurse teams up with the Wiggles to help a patient seriously ill with COVID-19.