Pertussis vaccine people. With the acellular vaccines a brief period of non-serious swelling of the arm may occur. Side effects with both types of vaccines, but especially the whole-cell vaccine, are less common the younger the child. The whole-cell vaccines should not be used after seven years of age. Serious long term neurological problems are not associated with either type. The pertussis vaccine was developed in 1926. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. A version that also includes tetanus, diphtheria, polio, and Hib vaccine is available
Paget–Schroetter disease axillary and subclavian veins. Paget–Schroetter disease Paget–Schroetter disease, also known as Paget–von Schrötter disease, is a form of upper extremity deep vein thrombosis (DVT), a medical condition in which blood clots form in the deep veins of the arms. These DVTs typically occur in the axillary or subclavian veins. The condition is relatively rare. It usually presents in young and otherwise healthy patients, and also occurs more often in males than females. The syndrome also became known as "effort-induced thrombosis" in the 1960s, as it has been reported to occur after vigorous activity, though it can also occur due to