Pertussis vaccine wholesale in the developing world at a cost of 15.41 USD per dose as of 2014. Acellular pertussis vaccine (aP) with three or more antigens prevents around 85% of typical whooping cough cases in children. It has higher or similar efficacy to the previously-used whole cell pertussis vaccine, however the efficacy of the acellular vaccine declines faster. Acellular vaccines also cause fewer side effects than whole cell vaccines. Despite widespread vaccination, pertussis has persisted in vaccinated populations and is one of the most common vaccine-preventable diseases. The recent resurgence in pertussis infections is attributed to a combination of waning immunity
Peripheral artery disease )Trial. In 2011, pCMV-vegf165 was registered in Russia as the first-in-class gene therapy drug for treatment of PAD, including the advanced stage of critical limb ischemia. Peripheral artery disease Peripheral artery disease (PAD) is an abnormal narrowing of arteries other than those that supply the heart or brain. When narrowing occurs in the heart, it is called coronary artery disease, and in the brain, it is called cerebrovascular disease. Peripheral artery disease most commonly affects the legs, but other arteries may also be involved. The classic symptom is leg pain when walking which resolves with rest, known as intermittent claudication.