Dr. Fauci: There is light at the end of the tunnel, but it’s up to us

Dr. Fauci: There is light at the end of the tunnel, but it's up to us
Dr. Fauci: There is light at the end of the tunnel, but it's up to us

Dr. Anthony Fauci and CNN’s Wolf Blitzer discuss the latest on the coronavirus pandemic and facing the challenges of vaccine distribution as variants spread across the country.