Viruses are lean, mean, infection machines. Their genomes are tiny, limited to a handful of absolutely essential genes, and ...

Viruses are lean, mean, infection machines. Their genomes are tiny, usually limited to a handful of absolutely essential genes, and they shed extra genomic deadweight extremely fast.

The Human Microbiome Project sequences microbial genomes for this purpose. These findings challenge the current hypothesis regarding the pathogenicity of the Spanish flu virus, which argues that ...