Plus, the CDC estimates the delta variant is causing 10% of U.S. cases but...
hartung
Kaylee Hartung was on assignment in Seattle covering the first outbreak of the coronavirus...
ABC News correspondent Kaylee Hartung discusses her symptoms after testing positive for COVID-19. ABC...
Kaylee Hartung met grandfather of four Daniel Macias, 67, one of the COVID-19 patients...
Daniel Macias was on a ventilator when he received convalescent plasma from ABC News...
ABC News Correspondents report on the COVID-19 vaccine beginning to ship following FDA emergency...
ABC News’ Kaylee Hartung reports on why California is facing the most dire impacts...
ABC News’ Kaylee Hartung reports on a doctor working on the pandemic frontlines caught...
