Ключевые слова: abstract, background, biology, blob, blood, bloody, closeup, concept, container, cure, doctor, donate, donation, drip, drop, droplet, droplets, drops, equipment, examination, flu, fluid, health, healthcare, heart, hospital, human, hygienic, illness, immunization, inject, injection, isolated, lab, laboratory, liquid, love, medical, medicine, needle, object, plastic, red, science, shapesharp, spill, spilled, spot, symbol, syringe, test, treatment, vaccination, valentine, white,