Genetic diseases are not transmitted by contact with someone else who has the disease. Diseases of lifestyle choice are not contracted by contact with any infectious agent either (i.e. Diabetes caused by being overweight, sedentary, and improper diet).
Permanent immunity happens when someone is immune to a disease because they have already been exposed. The body remembers the disease from the first attack, and will generally fight it off before you get sick.
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Yes it is Purple pee is what happens when UV lights have been exposed causing it turn purple.
Marek's Disease is a highly contagious viral disease among chickens. It is not transmittable to humans. Chickens with healthy immune systems can combat the virus and even though exposed, they do not have the disease themselves. So, YES, you can eat eggs from chickens who have been exposed to Marek's.
someone that is exposed to infections disease.
Radiation has been known to cause neurological disorders. Parkinsons disease is therefore a risk of being developed in certain people who are exposed to the radiation. This applies to those who are exposed to the radiation more than others.
These living things become contaminated with DDT.
The main 'problem' was disease. The native people of Australia had never been exposed to any of the diseases that were rife in Europe at the time Captain Cook set sail for the Southern ocean. Since they had no natural immunity, they quickly succumbed to any disease they were exposed to.
Tuberculosis is totally preventable, simply by avoiding contact with those who have been exposed to the disease. The are also a number of medications that can be prescribed for those who have inadvertently been exposed to tuberculosis.
A person who can move objects by the power of their mind, alone. Whether such power exists, or not, is open to debate. Most who have claimed this skill have been exposed as frauds.
In the spinone, a genetic disease caused by a recessive allele has been identified.
This indicates that the person who has antibodies reactive to the Hepatitis B or C virus and likely has been exposed to the disease (and likely has it).