Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, ...

During the recent Covid-19 pandemic, the rate of serious illness and death was jarringly high in older populations. Why? Weakening immune systems — as we age, we become more vulnerable to infections, ...

In recent years, the increase in knowledge about the functioning of the immune system has revealed not only its importance in the defense against external agents such as pathogens or toxins, but also ...

Add Yahoo as a preferred source to see more of our stories on Google. These immunity-supporting foods can help you stay healthy and vibrant all winter long. With cold and flu season around the corner, ...

Aptamers are short, single-stranded nucleic acids that can fold into specific three-dimensional structures, allowing them to ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.