University of Pennsylvania

Student seeks to improve pneumonia vaccines

Almost a million Americans fall ill with pneumonia each year. Nearly half of these cases require hospitalization, and 5-7 percent are fatal. Current vaccines provide protection against some strains of the ...

Aug 20, 2014
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Study reveals Salmonella's hideout strategy

The body's innate immune system is a first line of defense, intent on sensing invading pathogens and wiping them out before they can cause harm. It should not be surprising then that bacteria have evolved ...

May 15, 2014
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