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Fauci on getting back to normal: 'Not a mathematical formula' but estimates likely beginning by end of year

04:23

Dr. Anthony Fauci explained that it's difficult to say when life could return to normalcy amid the Covid-19 pandemic, but said that there could be a semblance of it by the end of the year. However, the chief medical advisor said that it's "not a mathematical formula" and the new variants could shift the timeline.