Varicella zoster virus countries. Varicella vaccination has raised concerns in some that the immunity induced by the vaccine may not be lifelong, possibly leaving adults vulnerable to more severe disease as the immunity from their childhood immunization wanes. Vaccine coverage in the United States in the population recommended for vaccination is approaching 90%, with concomitant reductions in the incidence of varicella cases and hospitalizations and deaths due to VZV. So far, clinical data has proved that the vaccine is effective for over 10 years in preventing varicella infection in healthy individuals and when breakthrough infections do occur, illness is typically mild. In 2007,
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