In order to rapidly improve our understanding and available control measures for 2019-nCoV, NIA is encouraging the submission of applications NOT-AG-20-022 for either Administrative Supplements or Competitive Revisions to active grants. First Available Due Date: April 6, 2020, Expiration Date: May 1, 2021. This NOSI supports mission critical areas of research for NIA as they relate to the COVID-19 pandemic.