A simulation exercise is a form of practice, training, monitoring or evaluation of capabilities involving the description or simulation of an emergency, to which a described or simulated response is made.

Self-care interventions are among the most promising and exciting new approaches to improve health and well-being, both from a health systems perspective and for people who use these interventions. The World Health Organization (WHO) uses the following working definition of self-care: Self-care is the ability of individuals, families and communities to promote health, prevent disease, maintain health, and cope with illness and disability with or without the support of a health- care provider

These guidelines aim to inform the decision-making process regarding school reopening, support national preparations and guide the implementation process, as part of overall public health and education planning processes. It is designed to be a flexible tool that can be adapted to each context and updated as the situation changes. The guidelines outline six key priorities to assess the readiness of those schools and inform planning.