Respiratory tract infections (RTIs) are infections of parts of the body involved in breathing, such as the sinuses, throat, airways or lungs. Most RTIs get better without treatment, but sometimes you may need to see a GP. Check if you have an RTISymptoms of an RTI include:a cough – you may bring up mucus (phlegm)sneezinga stuffy or runny nosea sore throatheadachesmuscle achesbreathlessness, tight chest or wheezinga high temperaturefeeling generally unwell Things you can do yourselfMost RTIs pass within 1 to 2 weeks. Читать дальше...