COVID-19: Variants, Spread, and Animal Reservoirs

This chapter examines the intricate relationship between rising COVID-19 cases in humans and the prevalence of the virus among wildlife, particularly deer. It discusses the evolution of COVID variants, with a focus on Omicron and its sub-lineages, while highlighting the complexities of transmissibility and severity across different demographics, including children. Additionally, the chapter explores the implications of animal reservoirs in the ongoing pandemic, emphasizing the uncertainties surrounding cross-species transmission and potential spillback events.