Understanding the Delta Variant

This chapter delves into the spread and impact of the Delta variant of SARS-CoV-2, now confirmed in every U.S. state and over 85 countries. It highlights the variant's transmissibility, its effect on public health policies, and the crucial role of vaccination in curbing its spread, particularly in vulnerable populations. The chapter also discusses the limitations of existing vaccines against transmission and the inevitability of future mutations, advocating for global vaccination efforts.