The invention detects signs of emerging illness, such as flu, skin cancer, backache, etc., among the general population and individuals. The detection of symptoms of illness is performed through the utilization of embedded devices equipped with various sensors, such as cameras, glasses, wrist watches, TVs, fire warning systems, and having the ability to analyze the detected information and to transmit that information via wireless and regular communication channels to a central server for a more detailed analysis and possible action. The information about locally detected symptoms is gathered at central location and processed to ascertain whether there is a new epidemic of a flu, therefore enabling early shipment of a flu vaccine which prevents the spread of the disease.