Advances in hepatitis A prevention in tr
β
Professor R. Steffen; D. Gyurech
π
Article
π
1994
π
John Wiley and Sons
π
English
β 316 KB
## Abstract The introduction of an active vaccine against hepatitis A, the most frequent of the vaccinepreventable infections in travellers, is an important contribution to travellers' health. Although theoretically the risk of exposure may be minimised by taking hygienic precautions, most travelle