⚕️Sponsor of todays My Health Series posts⚕️ A chest infection refers to an infection in the lungs or large airways , typically caused by bacteria or viruses . The two main types are bronchitis (airways) and pneumonia (lung tissue). It can range from mild to life-threatening, depending on the person’s age, immune status, and cause of infection. 🧠 TYPES OF CHEST INFECTIONS Type Area Affected Main Features Bronchitis Bronchial tubes (airways) Cough, mucus, chest discomfort Pneumonia Lung alveoli (air sacs) Fever, shortness of breath, lung crackles 🦠 CAUSES Type Common Pathogens Viral Influenza, RSV, rhinovirus, COVID-19, adenovirus Bacterial Streptococcus pneumoniae , Haemophilus influenzae , Mycoplasma pneumoniae , Staph aureus Fungal (rare) In immunocompromised people (e.g. Aspergillus ) Other Inhaled irritants, smoke, pollutants (trigger inflammation) 📊 RISK FACTORS Infants and elderly Chronic illnesses (e.g., asthma, COPD, heart failure) Smoki...