It can be difficult to determine the exact location of the infection. (dog-health-guide.org)
Cytokines orchestrate other components of the immune system to appropriately fight the invading virus, while chemokines direct these components to the location of infection. (businessinsider.com)
With the aid of several online tools including smart maps built from government transportation data and other online health statistics, and mobile phone apps that collect patient information, scientists and researchers can cull the material for insights about symptoms, dates, times, location of infections, Brownstein said. (aaas.org)