kid coughing and using a handkerchief to cover his mouth

allergic allergy bad care cartoon caucasian character child chill cold concept corona cough coughing cover covid design disease feeling flat flu graphic handkerchief headache health healthcare his human ill illness illustration infection influence influenza infographic isolated kid medical mouth noise nose pain patient person poster running sad season sick sickness sneeze suffering symptom temperature treatment unhappy unwell using vector virus visus winter wuhan