Streptococcus bacteria can be probiotic. Other pathogenic strains can lead to dangerous streptococcal infections and cause pneumonia. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / ARTUR PLAWGO |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |