WHO says e coli strain responsible

user is responsible for personal hygiene.we are performing our duties regularly. but the supply of vegetables, food. meats, eggs must be first class by the shop keepers. it is the responsibility of the government. now the productions by farmers, those are for the increase of productions are using seeds, fertilizer s. pesticides, dirty water  by the farmers. now we have to find out the origin of the disease. how the products are available in the market. we know that farmers are using the seeds should be examined by the competent authorities banned  fertilizers and pesticides  should not be used. the farmers are  using contaminated water, then for ripening the crops are using injection oxytocin and others those are recommended by  the agriculturist now the production and transportation of the   products to the markets. how they are preserving and storage. whether they are also using chemicals or not. then the buyers are using in hygienic  conditions or not. in the  case the farmers  are using banned fertilizers and pesticides. and merchants are also not keeping properly. W H O is the investigating agency but the farmers and excessive usages  of fertilizers and pesticides, injection oxytocin and others. so we should go to these points and find out the real causes. side by side meats and eggs are also the sources of the out break of the diseases. deaths are due to the negligence of the govt authorities and local government bodies. we must be strict in this regard.it is a alarming sign more dangerous than nuclear weapons. they are killing slowly.