Symptoms of pneumonia not caused by bacteria may come on gradually and are often not as bad or as obvious as symptoms of bacterial pneumonia. Many people don't know that they have nonbacterial pneumonia, because they don't feel sick. But symptoms may include: Fever.
Being exposed to too many UV rays has been linked to these negative health effects: 1  sunburns. 2  premature skin aging. 3  skin cancer. 4  eye damage. 5  weakening of the immune system.
Sunlight exposure is the most important cause of early aging of skin (a process called photoaging). Sunlight exposure is also the main cause of skin cancers. The two types of sun rays that can injure the skin are ultraviolet A (UVA) and ultraviolet B (UVB).