MODEL RELEASED. Vaccination. Doctor injecting a vaccine into a baby's thigh. A vaccine is a weakened dose of a pathogen that primes the immune system,so that if the real pathogen is encountered it is swiftly beaten | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nunuk, David |
Bildgröße: | 3444 px × 5108 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |