Caldo e Salute is a free heat health prevention app developed by Dipartimento Di Epidemiologia SSR Lazio for Android users. The app is part of the national plan for preventing the effects of heat on health, initiated by the Ministry of Health inThe app provides a centralized system for predicting and preventing the adverse effects of heat on health, with a network of services and activities for public health operators involved in responding to this risk factor.

The app includes city-specific heat warning systems, national guidelines to support the definition of local prevention activities, identification of vulnerable population subgroups, training of socio-health personnel on risks associated with extreme events and preventive measures to adopt, and a system for monitoring daily mortality and emergency room visits in sentinel facilities. The app also offers recommendations for heat-related health issues in vulnerable subgroups of the population, such as the elderly, people with chronic heat-related illnesses, pregnant women, children, and outdoor workers.