flu, pharyngitis or tonsil sickness concept. sick character having cold. diseased man coughing, illness, health care

flu pharyngitis tonsil streptococcus thermophilus sickness sick character having cold diseased man coughing sitting armchair drinking hot beverage medicine illness health care vector virus person sad disease treatment diagnose patient home weak caught fever healthcare therapy suffering tired temperature ache ill symptom influenza remedy drink people human concept cartoon illustration