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Streptococcus bacteria. Streptococcus species are responsible for pharyngitis, meningitis, bacterial pneumonia, endocarditis and necrotizing fasciitis. 3d illustration.
Viruses and red blood cells , Contaminated blood , Infection , Disease , 3d illustration
Deadly virus outbreak coronavirus outbreak and disease control as a global pandemic and dangerous influenza flu strain cases as an epidemic medical health risk concept with cells as a 3D render.
Asian woman wearing surgical face mask against infectious disease protection against cold common flu. Young tourist commuter girl walking in airport public area.
Interior of an empty school classroom , Quarantine during coronavirus covid-19 pandemic outbreak concept

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