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Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.