ZYGOMATIC AIR CELL DEFECT: A PANORAMIC RADIOGRAPHIC STUDY OF A SOUTH INDIAN POPULATION



Universal immunity to influenza must outwit immune evasion

Although an influenza vaccine has been available for 70 years, influenza virus still causes seasonal epidemics and worldwide pandemics.Currently available vaccines elicit strain-specific antibody responses to the surface haemagglutinin (HA) and neuraminidase (NA) proteins, but these can be ineffective against serologically-distinct viral variants a

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