Selenium-enriched eggs produced using a new technique developed at the University of Costa Rica can help strengthen the immune system and contribute to the prevention of various types of cancer and cardiovascular disease.
Recent research found that the Healthy Life Expectancy of Costa Ricans averages 71.85 years for women and 69.23 years for men. Both figures are better than the world average of 64 years.
The study was done in the United States, where dengue does not circulate in the population. This helped researchers identify the vaccine's effectiveness in people who had not been previously exposed to any strain of dengue.