BANGLORE, India (AFP) — Traces of heavy metals such as lead and nickel have been found in samples taken from 550 people stricken by a mystery illness in a southern Indian town where some victims have collapsed in the street, officials said. The government has rushed medical experts to Eluru in Andhra Pradesh state to investigate the illness, which first appeared Saturday. One man died after showing the symptoms of seizures, nausea and chronic pain. […]