After an unprecedented year, it seems impossible to look ahead at what's to come in 2021. But with vaccines for Covid-19 rolling out across the country, increased testing and advancements in therapeutic treatments, experts are starting to have a clearer idea of what the future holds.  

Dr. Anthony Fauci, the nation's leading infectious disease expert, has said that by the end of 2021, the United States could "approach some level of normality."