Boxes containing pre-filled syringes of the 2020/2021 seasonal influenza (flu) vaccine for the northern hemisphere. This is a trivalent vaccine that protects against two strains of influenza A, an H1N1 strain and an H3N2 strain, and one strain of the influenza B virus. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 6048 px × 4024 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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