Fauci warns ‘two Americas’ may emerge as Delta variant spreads

With the Delta variant accounting for more than a quarter of Covid-19 cases, Dr. Anthony Fauci warns there could soon be “two Americas” — one where most people are vaccinated and another where low vaccination rates could lead to spikes in cases.With the Delta variant accounting for more than a quarter of Covid-19 cases, Dr. Anthony Fauci warns there could soon be “two Americas” — one where most people are vaccinated and another where low vaccination rates could lead to spikes in cases.