Biology news

Hepatitis A-like virus identified in seals

Scientists in the Center for Infection and Immunity at Columbia University's Mailman School of Public Health have discovered a new virus in seals that is the closest known relative of the human hepatitis A virus. The finding ...

dateAug 25, 2015 in Cell & Microbiology
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How plant sensors detect pathogens

In the mid-20th century, an American scientist named Harold Henry Flor helped explain how certain varieties of plants can fight off some plant killers (pathogens), but not others, with a model called the "gene-for-gene" hypothesis. ...

dateAug 25, 2015 in Biotechnology
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