Γιατρός σε κοστούμι Hazmat κρατώντας μάκτρο κοντά στον ασθενή με ανοιχτό στόμα - Φωτογραφίες & Εικόνες Αρχείου

Botulinum toxin is a neurotoxic protein produced by the bacterium Clostridium botulinum and related species.

Close-up of epidemiologist taking PCR test of a patient during COVID-19 epidemic.

Close-up of healthcare worker using cotton swab while doing PCR test of a patient during coronavirus pandemic.

Man in mask and gloves holding test tube with blood over white background. Epidemic testing

German paramedic picks up a syringe for a patient

The doctor makes tests with a biological fluid