It's because their immune system can't fight off the diseases regular/healthy people's body would.
Patients with HIV have compromised immune systems. As a result, they are at a greater risk of getting sick or contracting illness causing organisms. The HIV suppresses the immune system from functioning optimally.
Aids is not a bacteria. Aids is not found on hands (or that would be extremely rare).
It's not that rare, and a lot of people have it. Diseases that were rare back in the 1900's or so are becoming more well known today, such as cancer and other things including bipolar disorder.
Pneumocystis pneumonia, or PCP, is often seen in people with HIV/AIDS. PCP is rare in people with normally functioning immune systems.
Some people were allergic to some of the ingredients in,the kool-aid but only certain people with rare diseases
Karposi's Sarcoma
Its rare for a man to have a vagina
Example sentence - The monogenic diseases are rare, but still affect millions of people around the world.
Epidermodysplasia verruciformis
Rare Genetic Diseases In Children: An Internet Resource Gateway. http://mcrcr2.med.nyu.edu/murphp01/homenew.htm.
The contract is void if it's not signed. We signed the contract and the project begins on Monday. How did the child contract such a rare disease? In cold weather, muscles contract.
kaposi sarcoma