nadim baba splaifns. explains. >> a in superstrain is spreading throughout the world as more and more strains become drug resistant it's worrying experts. we're heading to what we call a postantibiotic era they have lisa starkalso raised the prospect of tuberculosis becoming a danger once again. now a u.k. initiative wants drug companies to invest $2 billion in more effective medicines. money would come from governments worldwide costing up to $3 billion over -- 37 billion over ten years. the man heading the project insists that ignoring the problem will be more expensive. >> if we're not going to invest in these issues, it's going to cause world gdp to be 100 trillion trillion, less. as a person who has considered risk versus reward for most of my life, $ $37 billion is really nothing. >>> the more the drugs are used the more the bacteria become resistant. but overprecipitation by doctors isoverprescription by doctorsis not problem. factory farm animals to produce meat faster and cheaper working on the d

nadim baba reports. >>> david is 40 years old and has a full-time job.t is looking for paid work in madrid. he's going from one short-term contract to another. he's taking his resume to anywhere he could think of. from estate agent to neighbourhood bars. he's luckier than most because his wife has a permanent job, while he gets unemployment benefit. something many are not entitled to. >> the worst case is the mind. long-term unemployment people with no state help. it's better to earn 250, no one can live on the amount. you have a job. >> we can pull. >> spain's government insists on doing all it can. it predicts 6,000 new jobs created this year and can point to encouraging data. >> during the first quarter of this year spain's economy grow by 0.9%. it will expand by three% this year, this is tackling unemployment. official visits showed it dropped to 23% in march, down 29.1%. the international monty fund forecasts unemployment in spain. that rings true for 50-year-old manuel, after losing his job as a public sifts thanks to help from parents and friends.