The disease lowers their immunity to fight off infection.
Because AIDS is an auto-immune disease and your resistance to germs, viruses, and bacteria are lowered. This makes it very easy to catch an infectious disease and once the body's immune system is further compromised by being sick it is relatively easy for the organs to malfunction.
Spinal stenosis is a condition. It is not caused by an outside agent creating an infection, but rather a problem that your body has independently developed.
HIV attacks helper T cells that are trying to fight infection, rather than attacking healthy body cells like a cold virus does. HIV attacks lymphocytes directly.
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Osteomyelitis is an infection of the bone caused by bacteria. His behavioral problems are not caused by the disease itself, but rather by the antibiotics associated with the disease. Try switching the antibiotic medication.
National Crime Victimization Survey
National Crime Victimization Survey
Peritonitis is an infection of the peritoneum. It requires prompt medical attention to fight any infection. It is not contagious but rather infectious.
Cat bites would more likely cause a bacterial infection rather than a fungal infection.
Hemophilia is not a disease, my dear friend. Rather, it is a genetic disorder regarding the blood.
Edema is a sign of an underlying problem, rather than a disease unto itself
Yes, if the human has a bacterial infection, it is possible for that infection to be transferred to the dog. I will point out, however, that this is rather rare.