First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

and it is ultimately this variation that promotes the evolution of more virulent pathogens. For instance, in local populations with higher carrying capacity, host density is elevated, creating a ...

UK health officials have issued a list of 26 countries which have been hit by a virulent virus which spreads easily. In a warning to travellers the UK Health Security agency is updating its ...

Periodically, the yearly flu transforms into a particularly virulent strain, like the Spanish flu that killed millions of people in 1918. How do these pandemic strains arise? Aa Aa Aa Although ...

GREENVILLE, N.C. (WNCT) — There is a new virus in Northern China that is spreading called Metapneumovirus, also known as HMPV, leading to respiratory symptoms like pneumonia. Health experts at ...

Based on these observations, Griffith hypothesized that a chemical component from the virulent S cells had somehow transformed the R cells into the more virulent S form (Griffith, 1928).