Varicella vaccine health system. In the United States it costs between 100 and 200 USD. Varicella vaccine is 70% to 90% effective for preventing varicella and more than 95% effective for preventing severe varicella. Follow-up evaluations have taken place in the United States of children immunized that revealed protection for at least 11 years. Also, studies were conducted in Japan which indicated protection for at least 20 years. People who do not develop enough protection when they get the vaccine may develop a mild case of the disease when in close contact with a person with chickenpox. In these cases, people show
European Association for Technical Communication represent their interests on European level. tekom Europe supports important EU policies such as improving the training of young people, the employability and mobility of workers as well as the competitiveness of the European economy in general. One of the European initiatives which tekom Europe is involved in is ESCO (European Skills/Competences, qualifications and Occupations). The association currently consists of members from nine countries: Candidate Countries (where a country organization will be founded soon): tekom Europe's mission is to: European Association for Technical Communication The European Association for Technical Communication (tekom Europe e.V.) is the largest professional association for technical