As Covid-19 cases are rising across the country, health experts are still divided over whether the US will see a true fourth wave of infections.
CNN’s Alexandra Field reports.
As Covid-19 cases are rising across the country, health experts are still divided over whether the US will see a true fourth wave of infections.
CNN’s Alexandra Field reports.
Colorado Department of Public Health and Environment officials know the state is entering a so-called fourth wave of COVID-19..