stethoscope on notebook and pencil with flu virus h1 n1 words as

abstract allergy and antiviral background bacteria bacterium biology cancer cell concept conceptual disease epidemic epidemiology fever flu germ h1n1 health healthcare hemagglutinin illness image infection influenza life macro medical medicine micro microbe microbiology microorganism microscope molecules notebook organic organism orthomyxoviridae orthomyxovirus outbreak pandemic pathogen pencil research rimantadine science scientific sick sickness stethoscope vaccine viral virology virus words