Bird flu vaccine research. Scientists developing a human vaccine against the avian influenza virus. Photographed in Hanoi,Vietnam | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Vo Trung, Dung / Look At Sciences |
Bildgröße: | 5117 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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