News FDA could OK 3rd dose for immunocompromised soon; CDC panel discusses issue Friday: COVID-19 news August 12, 2021 N'dea Yancey-Bragg, Jorge L. Ortiz and Steven Vargas, USA TODAY Comments Off on FDA could OK 3rd dose for immunocompromised soon; CDC panel discusses issue Friday: COVID-19 news Regulators are expected to approve a third COVID-19 shot for those with weakened immune systems as the delta variant surges. Latest updates.