The cost of vaccination may be a barrier at a country-wide level and at an individual level within countries. Different initiatives exist to address these two issues: Country-wide solution In …
Vaccine schedules need to be implemented in order for the right vaccines to reach the right individuals at the right time. Challenges that arise when implementing vaccination schedules include: Financial …
As we have discussed, the original goal of EPI was to expand vaccination for children, however, the benefits of vaccines are not restricted to children alone. Vaccination can be beneficial …
The Expanded Programme on Immunisations (EPI) was established by the World Health Organisation (WHO) in the 1970’s, following the success of polio vaccination. The aim of the EPI was to …
Unfortunately there are still misconceptions regarding the safety and effectiveness of vaccines. The WHO has released ‘5 Facts on Vaccines’ (see figure below) to address these concerns and highlight the …
Polio (poliomyelitis) is a highly infectious disease caused by a virus. It is transmitted easily from person to person via contact or contaminated water or food. Polio mainly affects children …
Vaccines have been described as the most effective intervention in modern medicine. They have prevented at least 10 million deaths between 2010 and 2015, and protected many millions more from …
Herd immunity describes how a population is protected from a disease after vaccination by stopping the pathogen responsible for the infection being transmitted between people. In this way even people …
A vaccine is a biological preparation that improves protection to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened …
This course has been developed by specialists in their field from the UK: Rajeka Lazarus I am a practising clinician working in both Infectious Diseases and Microbiology. My areas of …