Hi, A friend of mine is 22 years old, male and he has fever for 2 days (38-39 C) now with chest pain on his right side , mild coughing but no phlegm , with history of asthma and his a smoker for some years now. Regarding his work I m not so sure but as I ve known he work in the sea. Medication taken only paracetamol . I m so worried about my friend.May I know what kind of illness does my friend have?