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antibiotic, antibiotics, background, biology, blue, bottle, care, chemistry, concept, danger, diabetes, diphtheria, disease, dose, doses, dosing, drug, equipment, flu, glass, health, healthy, hospital, hypodermic, illness, immunity, immunization, injection, lab, liquid, measles, medical, medication, medicine, needle, patient, rabies, red, research, science, shadow, syringe, therapy, treatment, vaccination, vaccine, vaccines, vial, virus, white,