One of the symptoms of a respiratory disease.

a symptom of pneumonia: fever with chills, prolonged dry and wet cough, shortness of breath, heart palpitations, weakness, sweating, headache.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.