UP-TO-DATE VISION OF ADVERSE EVENTS FOLLOWING IMMUNIZATION
The article summarizes the experience of both domestic and foreign authors presented in the form of normative documents or authoritative publications that regulate vaccination and identify adverse reactions in the post-vaccination period. The adverse events following immunization (AEFI) current classification is presented. The categories of adverse reactions depending on the conditions contributing to their occurrence are identified. The aspects of differentiation of true reactions to the vaccine and reactions not directly related to vaccination are discussed. The AEFI clinical forms variability depending on their onset term, the manifestations systemacity and severity is demonstrated.