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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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.
Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
A typical belt-driven AIR pump. Air enters through the revolving fins behind the drive pulley. The ...
Typical Night’s Sleep for a Young Adult
Typical features of expression vectors for E. coli