ABSTRACT
Objective: To reflect on the relationship and importance of the environmental theory regarding practices for promotion, prevention, and treatment of COVID-19.
Methods: A theoretical-reflexive study about the COVID-19 pandemic in light of the environmental theory proposed by Florence Nightingale.
Results: It is observed that the application of the theoretical foundations proposed by the environmental theory is related to the current practices used in the fight against the COVID-19 pandemic.
Final Considerations: It is believed that the theoretical basis is fundamental for the critical-reflexive training of the nursing professional, for the consolidation of Nursing as a science; therefore, it could provide a foundation in nowadays battle against the pandemic.
Descriptors: Nursing Theory; Environment; Nursing; Pandemic; COVID-19