Other foods which are associated with this food poisoning include: 1  Fish. 2  Unpasteurised milk. 3  Desserts. 4  Soups. 5  Salads. 6  Cheese and cheese based products. 7  Pasta. 8  Starches such as rice and potatoes.
Tuberculosis, also called TB, is an infection caused by a bacteria. TB usually affects the lungs, but it can spread to the kidneys, bones, spine, brain, and other parts of the body. The most commonly used skin test to check for TB is the PPD â purified protein derivative. If you have a positive PPD, it means you have been exposed to a person who has tuberculosis and you are now infected with the bacteria (mycobacterium tuberculosis) that causes the disease. Not necessarily.
If you have recently been infected with TB bacteria, your TB skin test reaction may not. be positive yet. You may need a second skin test 8 to 10 weeks after the last time you. spent time with the person with TB disease.his is because it can take several weeks after infection for your immune system to react to the TB skin test. If your reaction to the second test is negative, you probably do not have TB infection. TB blood tests TB blood tests use a blood sample to ind out if you are infected with TB bacteria.