New study highlights first infection of human cells during spaceflight
E-Mail IMAGE: Infection of human intestinal epithelial cells by Salmonella Typhimurium during spaceflight aboard NASA Space Shuttle mission STS-131. view more Credit: Graphic by Shireen Dooling for the Biodesign Institute at Arizona State University Astronauts face many challenges to their health, due to the exceptional conditions of spaceflight. Among these are a variety of infectious microbes that can attack their suppressed immune systems. Now, in the first study of its kind, Cheryl Nickerson, lead author Jennifer Barrila and their colleagues describe the infection of human cells...