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Hygiene · Additional topics

Preventive vaccinations

Vaccinatio

Preventive vaccination is a key element of state healthcare policy aimed at establishing specific immunity. The primary goal of immunoprophylaxis is to prevent morbidity and reliably reduce the risk of severe or complicated courses of any infectious processes in patients.

Base lawFederal Law No. 157-FZ of September 17, 1998, defines the state policy on immunoprophylaxis.
Two schedulesOrder No. 125n approves the routine immunization schedule and the schedule based on epidemiological indications.
Risk reductionVaccination reduces the frequency of hospitalizations and nosocomial infections.
Diabetes mellitusPatients with type 2 diabetes mellitus are indicated for standard vaccination, including influenza prevention.
3 min readFor medical studentsUpdated 10.10.2026
Material prepared by WhiteCoat Pro editorial team based on platform study guidesPending instructor review

Regulatory and legal framework

The organization of vaccination work in the Russian Federation is not arbitrary; it is strictly regulated at the highest level by federal legislation and detailed by orders of the relevant ministry.

The baseline document acting as the foundational legal act is Federal Law No. 157-FZ (dated September 17, 1998) "On Immunoprophylaxis of Infectious Diseases." It is this law that defines the global state policy in the field of protecting the population from infectious threats, establishing the legal foundations for all preventive measures.

Physician's working tools: vaccination schedules

For the practical implementation of the provisions of the federal law, Order of the Russian Ministry of Health No. 125n (dated March 21, 2014) is used. This document is of colossal importance for the physician's daily practice, as it directly approves the two main working tools of immunoprophylaxis:

  1. National Schedule of Preventive Vaccinations. This document regulates the procedure for mass routine vaccination of the population.
  2. Schedule of Preventive Vaccinations Based on Epidemiological Indications. This tool is used in non-standard situations: for vaccinating individuals located directly in infection foci, as well as for protecting vulnerable risk groups.
Test your knowledge on the topicTasks from the Hygiene course question bank — answer and detailed explanation provided immediately.

Clinical aspects and therapy review

From a clinical perspective, vaccination is performed to prevent the development of infectious diseases or minimize the risk of their severe, complicated course. According to clinical guidelines, immunization must be carried out in strict accordance with the national schedule.

However, the immunization process requires individual medical monitoring. When prescribing a vaccination, a medical worker is obliged to take into account the current period of the patient's existing disease, as well as the specifics of the therapy they are receiving.

Note: This approach has a recommendation strength grade of C (level of evidence certainty — 5).

Special patient groups and the impact of the pandemic

The significance and relevance of preventive vaccinations have sharply increased against the backdrop of the COVID-19 pandemic. It has been proven that timely vaccination not only prevents the incidence of target infections itself, but also critically reduces the total number of hospitalizations. Through this mechanism, the risk of nosocomial infection of patients with other dangerous infections, including COVID-19, is indirectly reduced.

Special emphasis is placed on the management of patients with comorbid pathologies, in particular, type 2 diabetes mellitus (T2DM). For this category of patients, it is strongly recommended to ensure standard vaccination.

Immunization of patients with T2DM is carried out in accordance with both documents:

  • National Schedule of Preventive Vaccinations.
  • Schedule of Vaccinations Based on Epidemiological Indications (this section includes, in particular, mandatory prevention of influenza).

Note: The recommendation strength grade for patients with T2DM is C, and the level of evidence certainty is 2.

How to memorize

To memorize the basic documents, use the association: 157 is the Foundation (Federal Law on Immunoprophylaxis), and 125 are the Directions (Order No. 125n, setting two schedule directions).

Class and exam questions

Which document approves the National Schedule of Preventive Vaccinations?

It is regulated by Order of the Ministry of Health of the Russian Federation No. 125n dated March 21, 2014. This same order approves the schedule based on epidemiological indications.

In what cases is the schedule based on epidemiological indications used?

This tool is used to vaccinate individuals located directly in infection foci, as well as to protect specific risk groups.

What must a physician necessarily consider before administering a vaccination?

The medical worker is obliged to assess the current period of the patient's existing disease and analyze the therapy they are receiving.

How does vaccination affect the risk of nosocomial infections?

By preventing the severe course of diseases, vaccinations reduce the need for hospitalizations. This automatically decreases the risk of contracting nosocomial infections, including COVID-19.

Something unclear? Ask AIThe AI tutor has read the material on "Preventive vaccination" and will explain it in simple terms.

What else to study on this topic

  • Specifics of immunoprophylaxis in type 2 diabetes mellitus.
  • Influenza prevention within the framework of the schedule based on epidemiological indications.
  • Assessment of recommendation strength grades (RSG) and levels of evidence certainty (LEC) in vaccinology.
  • The impact of the COVID-19 pandemic on approaches to routine vaccination.
  • Criteria for choosing between routine vaccination and vaccinations based on epidemiological indications.

Master the entire topic in the "Hygiene" course

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  • Full study guide on "Preventive vaccination" and 530 more pages of the subject
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  • AI tutor answers questions on the topic anytime
  • 95 video lessons for the subject

Prepared by WhiteCoat Pro faculty in accordance with the medical school curriculum. For educational purposes only.