contamination of eggs with staphylococcus aureus bacteria, medical concept for transmission of staphylococcal food

aureus bacteria bacterial bacterium biology causes causing cell chicken closeup cocci coccus concept conceptual contamination disease egg epidemic epidermidis food germs grampositive health hen human illness illustration infection intoxication isolated magnified medicine microbes microbiology microscope microscopic mrsa organism pathogen poisoning science scientific shell sick spherical staphylococcus toxicoinfection transmission