Tears contain chemicals that eliminate pathogens to the extent that many diseases can be readily diagnosed by testing these substances for antibodies.

Self-monitoring tools allow people to perform daily health checkups, skin sampling.

Saliva analyses.

Hair sampling tool.

Pathogen hunter trailer

Speculative documentary about the future of disease surveillance schemes designed to monitor and forecast potential epidemics.

It features a Health Organisation Centre’s Pathogen Hunter, based on Dr. Nathan Wolfe’s research on early warning systems of disease outbreaks.