OBJECTIVE To evaluate the healthcare and economic impact of routine hepatitis A vaccination of toddlers in Chile. METHODS We used a dynamic model of hepatitis A infection to evaluate the impact of a two-dose vaccination program, administered at ages 12 and 18 months. The model incorporated the changing epidemiology of hepatitis A in Chile and the development of vaccine-induced herd immunity. ...

BACKGROUND The Expanded Program on Immunization (EPI) was initiated by World Health Organization (WHO) in 1974 in order to save children from life threatening, disabling vaccine-preventable diseases (VPDs). In Pakistan, this program was launched in 1978 with the main objectives of eradicating polio by 2012, eliminating measles and neonatal tetanus by 2015, and minimizing the incidence of other ...

Context Providing parents or primary caretakers with information about childhood vaccinations has been a long-standing practice for healthcare providers, public health, vaccine manufacturers and others. There are multiple methods of vaccination communication, including public health campaigns, individual counselling, advertising and the mass media, and the type of information provided about vac...

Among the 301 dogs vaccinated against rabies in a suburban area of Tunis, 165 were sero-surveyed for 13 months. One month after vaccination, 65% of the dogs less than 1 year of age and 76-84% of the older dogs had significant antibody titers. One month after annual revaccination, these percentages ranged between 92% and 100%. Puppies (less than 3 months old) responded to vaccination with no sig...

Introduction of a vaccine requires the achievement of three initial milestones. These are licensure by a national control authority that determines the vaccine is safe and effective, development of recommendations for use by expert advisory bodies on immunization, and obtaining funding for vaccination. Once these milestones have been achieved, a successful vaccination program requires that a nu...

Objective To describe the implementation and feasibility of an innovative mass vaccination strategy - based on single-dose oral cholera vaccine - to curb a cholera epidemic in a large urban setting. Method In April 2016, in the early stages of a cholera outbreak in Lusaka, Zambia, the health ministry collaborated with Médecins Sans Frontières and the World Health Organization in organizing a ...

the (bacille calmette-gue´rin) bcg is widely practiced in many countries in pediatric group and is a part of routine vaccination program at birth in ir. iran for prophylaxis against tuberculosis, but its efficacy is a matter of debate in different geographic and ethnic regions. adverse reactions induced by bcg vaccination ranges from bcg adenitis, osteitis, and cold abscess at vaccination site ...

BACKGROUND During the last century, mass vaccination programs have achieved considerable success across the world in immunizing against several serious infectious diseases. However, vaccinations are threatened by their own success after results have been obtained: the more the incidence of potentially devastating diseases decreases, thanks to the success of vaccination programs, the more public...

BACKGROUND Increasing life expectancy results in a larger proportion of older people susceptible to vaccine preventable diseases (VPDs). In the Netherlands, influenza vaccination is routinely offered to people aged 60 years and older. Vaccination against pneumococcal disease, herpes zoster and pertussis is rarely used. These vaccines will be evaluated by the Dutch Health Council and might be ro...