With that in place, toxic substances passing through the digestive system will trigger a reaction in the flora, leading to a faster and more effective immune response. (drvitaminsolutions.com)
These latter two cell types can mount effective immune responses to viruses and tumors; whereas, exhausted T cells fail and memory T cells, in particular, for long - lasting durable effects. (sciencedaily.com)
Two doses of a newly developed H7N9 bird flu vaccine seem to trigger a safe, effective immune response in humans. (sciencenews.org)