Respiratory Pathogens Combined

Diseases caused by pathogenic microorganisms invading the human nasal cavity, throat, trachea, bronchus, lungs and other respiratory tissues and organs and multiplying are called respiratory tract infections. Clinical manifestations include fever, cough, runny nose, sore throat, general fatigue and soreness . Respiratory pathogens include viruses, mycoplasma, chlamydia, bacteria, etc. Most of the infections are caused by viruses. Respiratory pathogens have the following characters such as many kinds of types, rapid evolution, complex subtypes, similar clinical symptoms. It has the clinical characters like the rapid onset, rapid spread, strong infectivity, and similar symptoms that are difficult to distinguish, which poses a serious threat to human health.