Reference Terms
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Vector (biology)
Traditionally in medicine, a vector is an organism that does not cause disease itself but which spreads infection by conveying pathogens from one host to another.
Note: The above text is excerpted from the Wikipedia article "Vector (biology)", which has been released under the GNU Free Documentation License.
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Plants & Animals News
April 23, 2024
Apr. 23, 2024 — Researchers describe the steps they took to manipulate DNA and proteins -- essential building blocks of life -- to create cells that look and act like cells from the body. This accomplishment, a first in the field, has implications for efforts in ...
Apr. 17, 2024 — The fossilized remains of a second gigantic jawbone measuring more than two meters long has been found on a beach in Somerset, ...
Apr. 15, 2024 — Researchers have made a groundbreaking discovery regarding number sense in animals by confirming the existence of discrete number sense in rats, offering a crucial animal model for investigating the neural basis of numerical ability and disability ...
Apr. 15, 2024 — A series of whole genome and gene duplication events that go back hundreds of millions of years have laid the foundations for tissue-specific gene expression, according to a new study. The ...
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Apr. 23, 2024 — Researchers find less Salmonella on backyard poultry farms. But concerns remain about the prevalance of multidrug-resistant bacteria on both large ...
Apr. 23, 2024 — A study of shallow-water fish communities on rocky reefs in south-eastern Australia has found climate change is helping tropical fish species invade temperate Australian ...
Apr. 23, 2024 — A rapidly spreading virus threatens the health of the cacao tree and the dried seeds from which chocolate is made, jeopardizing the global supply of the world's most popular treat. Researchers have ...
Apr. 23, 2024 — A study suggests timely reporting and investigating of livestock abortions is feasible in rural areas and can provide insights into emerging ...
Apr. 23, 2024 — A new study has revealed breeding less-flatulent cows and restoring agricultural land could significantly reduce rising methane emission levels, which play a considerable role in climate ...
Apr. 23, 2024 — A research team has synthesized a lysin that during in vitro experiments targets bacteria responsible for producing odors in human ...
Apr. 23, 2024 — Dengue infections in pregnant women may have a negative impact on the first years of children's lives, new research has ...
Apr. 23, 2024 — Palaeontologists have solved a hundred-year-old mystery of how some fossil frogs preserve their fleshy parts -- it's all down to their skin. Palaeontologists studied 45-million-year-old fossil frogs ...
Apr. 22, 2024 — New study finds microbes may influence the taste of mustard ...
Apr. 22, 2024 — While most parents of preschool and elementary aged children strive to give their children a balanced, nutritional diet, some of their strategies to ...