the concept of diseases and seasonal colds. a young brunette woman blows her nose in a handkerchief. next to it are a thermometer

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