The unrelenting Covid-19 pandemic is now well into its fourth wave. Although more than half of the United States is fully vaccinated, the wildly contagious Delta variant is causing trouble throughout the country, with some areas seeing more daily infections than ever before.
The unrelenting Covid-19 pandemic is now well into its fourth wave. Although more than half of the United States is fully vaccinated, the wildly contagious Delta variant is causing trouble throughout the country, with some areas seeing more daily infections than ever before.
