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  1. FILE PHOTO: Small bottles labeled with a "Vaccine COVID-19" sticker and a medical syringe

    US plans massive COVID-19 vaccine testing effort to meet year-end deadline

    The United States plans a massive testing effort involving more than 100,000 volunteers and a half dozen or so of the most promising vaccine ...
  2. FILE PHOTO: HHS Secretary Alex Azar testifies before a Senate Appropriations Labor, Health and Huma

    US health agency cancels research contract involving use of fetal tissue

    The Department of Health and Human Services (HHS) said on Wednesday it would cancel its research contract involving human fetal tissue from ...