Older adults should get 2 doses of the updated COVID shot, CDC says Livescience.comCDC Recommends Second Dose of 2024-2025 COVID-19 Vaccine for People 65 Years and Older and for People Who are Moderately or Severely Immunocompromised CDCSecond dose of this year's COVID vaccine recommended for people age 65 and up CBS NewsAdults 65 and older should get second round of this year’s COVID-19 shot, CDC says The Boston GlobeCDC updates COVID-19 vaccine recommendations for older adults The Hill