microbiology scientist male character learning blood cells infected plasmodium parasites malaria desease causes

malaria doctor pill mosquito infection epidemic microbiology scientist character learning blood cell infected plasmodium parasite desease causes information vector anatomy pathogen protozoan disease people illness biology medicine microorganism parasitic medical mitochondrion pathology science cure vacuole ribosomes hemozion golgi apparatus pinocytic vesicles nucleus round cytoplasm man person cartoon tiny illustration huge