In 1958, a new strain of influenza A with different HA and NA was identified and antigenic shift was discovered; the need for a trivalent vaccine was recognized. Technical advances have made it ...

or antigenic shift (which for flu is usually the acquisition of a whole new segment of RNA). Any scientist or physician interested in the influenza virus itself, and all its fascinating ...

In recent months, Americans looking for eggs have faced empty shelves in their grocery stores. The escalating threat of avian ...

With the devastating 1918 pandemic in mind, US health officials saw an outbreak in Asia and swung into action. What happened ...

Influenza is one of the most unpredictable ... Every now and then, the virus changes dramatically in a process called antigenic shift. When this occurs, people become even less immune, and the ...

In 1958, a new strain of influenza A with different HA and NA was identified and antigenic shift was discovered; the need for a trivalent vaccine was recognized. Technical advances have made it ...

The transporters associated with antigen processing (TAPs) allow antigenic peptides that have ... this proportion increases to 100% during an acute influenza infection. Continuous protein ...

A new antibody therapy effectively protects monkeys from severe H5N1 avian flu, offering hope for a universal flu vaccine and ...

To comprehend how this is possible, it is necessary to understand how influenza viruses are passed ... to form a new strain that is called antigenic shift. Such a significant mutation occurs ...