Syringe containing Engerix vaccine to inoculate against Hepatitis B. Hepatitis B is a viral disease causing acute liver inflammation. The vaccine is usually only recommended for high-risk groups such as male homosexuals and needle-sharing drug addicts | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 3407 px × 5130 px |
Model Release : | Non requis |
Restrictions : |
|