August 18, 2021 The Robert MacNeil Report : Season 46 Episode 164

Wednesday on the NewsHour, Taliban violence raises doubts about their claims of moderation. We talk to the U.S. Surgeon General Vivek Murthy about the Biden administration's plan to administer COVID booster shots for all vaccinated adults amid the delta variant's spread. In Haiti, frustration grows with the government over the lack of aid as the death toll rises days after the deadly earthquake.