I would like to know about mycoplasm pneumonia .It can get twice? I was recently treated for pneumonia and discharge at feb 4 (2017) from hospital. I don't have TB . Outpatient appointment days (20 march) , Doctor injected two vaccine for flu and Pneumonia Prevent 13 . Nowadays coughing with yellow phlegm and a little bit chest pain while coughing . I am in the office work 9 to 6pm and doing a lot of paper work . I have worry about my health .How should i do now ?. Do I need to go back hospital ? please advise . Thank you. kyi kyi