a close-up of harmful bacteria on a brown egg surface, izing food contamination. salmonella

bacteria egg contamination food safety salmonella hygiene pathogens microbes escherichia coli staphylococcus aureus infection health hazard kitchen microscopic organisms diseasecausing spoilage perishable growth foodborne illness caution cooking crosscontamination dangerous risk closeup germinfested handling microorganisms cleanliness public sanitation prevention raw bacterial culture invisible threat biological microbiology preventive measures awareness preparation