Gabrielle: I'm not working at the moment purchase ashwagandha online Mr Cameron told the conference the world should be “just as resolute” in tackling dementia as it had been in the past in seeking treatments and cures for killer diseases such as malaria, cancer and HIV/Aids. “The challenge is huge and we are a long way from a cure, but there is hope,” he said. “We meet with the conviction that human ingenuity can overcome the most daunting of challenges and we meet with the determination that we will take the fight to dementia and improve and save millions of lives.”