Influenza
Learn about the symptoms, transmission, and prevention of the real flu, a highly infectious disease caused by influenza viruses. Find out how to protect yourself and others from this seasonal infection.
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Substance for cultivating microorganisms, cells, or tissue. Microorganisms hard to cultivate and large quantities of microorganisms are cultivated in liquid substrates (nutrient broth), and individual cultures in solid substrates (agar plates).
