Syphilis in pregnancy can cause many health problems for the infant, including low birth weight, premature delivery, and even stillbirth. In 2014, the U.S. Centers for Disease Control and Prevention (CDC) received 458 reports of syphilis cases in children who contracted syphilis from their mothers, known as congenital syphilis. Sometimes newborns with syphilis may not have signs of the disease.
oil prices are now well above the $ 50 $ 80 per barrel cost of production from most of the world s newest oilfields a level believed to be a natural floor for oil priceshe iea in its world energy outlook 2008 articulates that it costs between us $ 6 and us $ 28 to produce a barrel bbl of crude oil in 2008 dollars in the middle east and north africa the range of production cost for other conventional fields is between us $ 6 and us39 per bbl
The average marginal production cost of U.S. shale-oil producers is around $70 a barrel â making production at $45 a barrel unprofitable â but it can be as low as $40 a barrel.U.S. companies are also well hedged for months to come, so the damage should be manageable depending on how prices behave in 2015.rom an economic point of view, the Saudi oil industry can indeed weather sustained low prices much better than all its competitors because it produces the most oil at the lowest cost, giving it the short-term advantage. Most Saudi and other Persian Gulf oil has a marginal cost of $10 to $20 a barrel.