Respiratory infection is characterized as any infection of the upper or more level respiratory tract. Upper respiratory tract infections incorporate the common cold, laryngitis, pharyngitis/tonsillitis, acute rhinitis, acute rhinosinusitis and acute otitis media. Lower respiratory tract diseases incorporate acute bronchitis, bronchiolitis, pneumonia and tracheitis. Most regular respiratory tract diseases, for example, colds, sore throats, sinusitis and laryngitis are created by infections. Anybody can get a respiratory tract infection, however some individuals are at more hazard either of getting a disease, or from the difficulties of contamination, particularly. Respiratory tract infection could be created by infections, microorganisms and organisms