One of the world’s top vaccine experts takes on questions as a new COVID-19 booster arrives in Texas; we’ll be talking with Dr. Peter Hotez about the new Omicron focused vaccines. Other stories we’re tracking: with pandemic disruptions, gun violence and other concerns, how some Texas school districts are trying to address students’ mental health. Plus, a longtime liberal activist who worked alongside Anne Richards talks about a life in Texas politics and the future of the causes she fought for. These stories and much more today on the Texas Standard: