[seroprevalence of anti-hepatitis a antibodies in czech soldiers serving in u.n. forces--suggestions for a hepatitis a vaccination schedule]. | viral hepatitis a is a frequent disease particularly in developing countries. all workers and un forces (uno) are vaccinated against vha with havrix vaccine. the czech units which were and are engaged on the territory of former jugoslavia are not yet vaccinated against this contagious disease. the main purpose of the present study was to assess the immunity rate of vha among czech soldiers of the un forces before their departure to the site of action. another objective was to assess a suitable v ... | 1995 | 8556244 |