omicron December 22, 2021 8:31 am CDC Director: ‘There Really Is No Need to Panic' Rochelle Walensky, director of the Centers for Disease Control and Prevention, says with the available tools to help prevent and fight COVID-19, “there really is no need to panic.” US & World Videos 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 0:52 Lifeguard shortage impacts LA County pool hours 2:17 LA County: Mask Mandate Could Return in Weeks 2:22 Avoiding a COVID Winter Surge