May 5, 2022 10:24 am What is Powassan Virus? Powassan virus is spread to people by the bite of an infected tick. US & World Videos 3:45 What is brain fog? 3:30 Mass. assisting in nationwide IVF access 2:58 Climate change is causing distress, anxiety among young Americans 2:44 Medical professionals use AI to help determine cancer treatment 1:56 Voters feeling stress as Election Day approaches