in planning any vaccination program, priority should be given to such programs within the country’s overall health plan. this judgment is made on the basis of indices on morbidity, mortality, vulnerability, feasibility and cost-benefit/effectiveness analyses. the application of mathematical / epidemiological models and the use of simulation and goal –seeking techniques and monograms are of grea...

the field of vaccinology provides excellent promises to control different infectious and non-infectious diseases. genetic immunization as a new tool in this area by using naked dna has been shown to induce humoral as well as cellular immune responses with high efficiency. this demonstrates the enormous potential of this strategy for vaccination purposes. dna vaccines have been widely used to de...

This article was presented by the author at the Vaccination Seminar of May 26, 1972, National University Medical School.

Poultry vaccines are intensively used to prevent and control infectious poultry diseases. The aim of vaccination is to reduce the occurrence of clinical disease. Several factors affect vaccination programmers which emphasize the crucial responsibility of person designing the vaccination program. There are limited studies evaluating the knowledge and attitude of veterinarians toward veterinary v...

background: hepatitis b virus (hbv) vaccination is a well-known, safe and effective way for protection against hbv infection; however, non-responders remain susceptible to infection with hbv. this is so important in patients with any kind of chronic liver disease, especially chronic hepatitis c virus (hcv) patients in whom acute hbv infection may lead to decompensation of liver disease. some of...

BACKGROUND In India, children who are traveling during mass immunization campaigns for polio represent a substantial component of the total target population. These children are not easily accessible to health workers and may thus not receive vaccine. Vaccination activities at mass transit sites (such as major intersections, bus depots and train stations), can increase the proportion of childre...

[no abstract available]

background: immunization campaign is one of the most effective acts for improving community health, yet under immunized groups, leave communities at risk for vaccine -preventable diseases. the objective of the present study is to assess status of immunization for children under 2 years old in shahriar, iran. methods: this research is a cross- sectional study. cluster sampling was used to select...