
Is 'Man Flu' Real? Men Suffer More When Sick, Study Suggests
When a man complains of cold or flu symptoms, it may not be fair to dismiss his laments as simply a case of "man flu."
Vaccines help protect people from diseases. They contain "weakened" or "dead" germs, such as viruses or bacteria, which stimulate the body's immune system in a manner that can prevent us from getting sick with harmful pathogens. Here's the latest science news on vaccines.Vaccines
Related Topics: Immune System, Medicine, DNA and Genes, Virus