The book is presented on this occasion by a group of authors entitled "Influencia del cambio climático en la salud de pobladores del Reparto 26 de Julio" (Influence of climate change on the health of the inhabitants of Reparto 26 de Julio). The aim of the book is to explain the influence of climate change on the health of the inhabitants of Reparto 26 de Julio in the city of Sancti Spíritus; it is based on the need to describe those diseases that will spread throughout the world as a result of climate change, such as: avian influenza, cholera, ebola, red tide, bubonic plague, babesiosis, borreliosis, tuberculosis, yellow fever, intestinal parasites, Rift Valley fever and sleeping sickness, others caused by atmospheric pollution, respiratory diseases such as pneumonia, bronchitis, asthma and viral diseases: yellow fever, hepatitis, dengue.