these metal tubes containing poor school -- containing porcelain filters, then through sheets of us vestaso strain out kidney tissue and remove stray bacteria. more tests. rabbits are not related to make sure no b virus, a dangerous but non-poliovirus, is in the solution. guinea pigs too receive injections to make certain the solutions are free of tuberculosis. finally, the climax of production. in activation. the power of the poliovirus to infect man will be utterly destroyed. the colorless, pungent chemical formaldehyde will deal the deadly blow to the poliovirus. 466 hours in a warm incubator room, the in activation process continues. what remains can only do good. provide humans from protection from paralytic polio. a chapter ends. the enemy of man is now ready to become his servant. at every step of the way, checks and double checks. this technician is working on a tissue culture safety test double checking the complete inactivation of the virus. four tests are conducted on every batch of vaccine. behind the store, the final phase of production. it calls for a giant tank, into which g

virus solution goes through these metal tubes containing porcelain filters then through sheets of us vestas- asbestos to strain out kidney tissue and remove stray bacteria. more tests. rabbits are inaugurated -- in nokia latent -- innoculated to make sure no b virus, a dangerous but non-poliovirus, is in the solution. guinea pigs too receive injections to make certain the solutions are free of tuberculosis. finally, the climax of production. inactivation. the power of the poliovirus to infect man will be utterly destroyed. the colorless, pungent chemical formaldehyde will deal the deadly blow to the poliovirus. fourr 66 hours in a warm incubator room, the in activation process continues. what remains can only do good. provide humans from protection from paralytic polio. a chapter ends. the enemy of man is now ready to become his servant. at every step of the way, checks and double checks. this technician is working on a tissue culture safety test double checking the complete inactivation of the virus. four such tissue tests are conducted on every batch of vaccine. behind this door, the fina

these metal tubes containing poor school -- containing porcelain filters, then through sheets of us vestas out kidney tissue and remove stray bacteria. more tests. rabbits are not related to make sure no b virus, a dangerous but non-poliovirus, is in the solution. guinea pigs too receive injections to make certain the solutions are free of tuberculosis. finally, the climax of production. in activation. the power of the poliovirus to infect man will be utterly destroyed. the colorless, pungent chemical formaldehyde will deal the deadly blow to the poliovirus. 466 hours in a warm incubator room, the in activation process continues. what remains can only do good. provide humans from protection from paralytic polio. a chapter ends. the enemy of man is now ready to become his servant. at every step of the way, checks and double checks. this technician is working on a tissue culture safety test double checking the complete inactivation of the virus. four tests are conducted on every batch of vaccine. behind the store, the final phase of production. it calls for a giant tank, into which go the th

us this morning. the president and ceo of vestas wind systems. i still have mark, ceo threadneedle investing.he euro is going ever lower. almost everywhere i look across europe. how hard is it to get that yield? >> it is difficult for investors globally but it is difficult for investors seeking return. with yields falling, it is forcing behavior that is taking on more risk which is the purpose of qe. it is to get more risk ask is performing and get activity moving. >> too much risk? when i ceo of record lows and its billing into the credit market, and you see a negative yield on debt, is that too much risk? >> we are living in extraordinary times. we have never seen this level of central bank intervention in markets and bond yields are where they are because largely there have been dominant buyers taking up all the supply. the ecb is buying twice the issuance of european bonds for the qe in place and that will force yields down. it is also a reflection of the place that we live in a low-growth world. inflation is minimal in many places exacerbated by the oil price. i think bond yields a low-g

using a device to often. the 17 questions and is not take long a lot to test yourself log onto kron 4 that tom. >>james: and vestasone to catch our ride with over the ride sharing company wants to raise another billion dollars in funding is overwhelming demand from investors who want in on the servers it raise $1.2 billion in financing will take a quick break will get another check of your forecast we have a live look outside this time of view of the golden gate bridge were busily looks pretty good although it is a pretty dense fog out there in the loss. soak for 6 to grade woman a to unexpected high of 67. --net loss of 46 degrees >>erica: where did and what some patchy dense fog especially along the delta for the most are done with higher clouds alive and outside as half of it as far inland that we're dealing with the really does pettifog ballistic a look at the east bay shoreline and the slight busily has written a job down to 7 mi. in the hayward area slowly but surely that will cloud cover will make this late closer to the bank a lot is of little extra time on the road to to try not in the forties and fifties