the concept of diseases and seasonal colds. a young brunette woman sits on the bed and blows her nose in a handkerchief. next to

allergy analyses background bacteria blows brunette care caucasian cold disease diseases exhausted feeling fever flu handkerchief health healthcare holding ill illness indoors infection influenza luying medical medicine nose painful people pills protection research seasonal seizure serious shirt sick sickness sitting suffocation sunlight thermometer unwell vaccination virus vitamin window woman young