Syringe containing Twinrix vaccine to inoculate against Hepatitis A and B. Hepatitis A & B are infectious liver diseases caused by the hepatitis A and B viruses respectively | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5126 px × 3411 px |
Model Release : | Non requis |
Restrictions : |
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