Pneumonia exposure to cigarettes or air pollution, malnutrition, and poverty. The use of acid-suppressing medications — such as proton-pump inhibitors or H2 blockers — is associated with an increased risk of pneumonia. Approximately 10% of people who require mechanical ventilation develop ventilator associated pneumonia, and people with gastric feeding tube have an increased risk of developing of aspiration pneumonia. For people with specific variants of FER gene, the risk of death is reduced in sepsis caused by pneumonia. However, for those with TLR6 variants, the risk of getting Legionnaires' disease is increased. Bacteria are the most-common cause of community-acquired pneumonia (CAP),
Quảng Ngãi skin disease outbreak heavy metals in the soil or toxic mould on rice have been considered the most likely causes so far. Another outbreak of the same disease in the Quảng Ngãi area was reported in March 2013. Quảng Ngãi skin disease outbreak , multiple press sources reported an outbreak of an unidentified skin disease in the Ba Tơ District of Quảng Ngãi Province, Vietnam. The disease is reported to begin as a skin rash, and in numerous cases appears to have led to the death of the sufferers through organ failure. , the disease was reported to have affected 170 people, and