What Causes Easy Bruising? written by: DulceCorazon â¢ edited by: Emma Lloyd â¢ updated: 8/27/2010. Causes of bruising easily are usually related to aging. Older people are more prone to bruise easily because of their aging skin, decreasing body fat layer and weaker capillaries.
IPV is produced from wild-type poliovirus strains of each serotype that have been inactivated (killed) with formalin. As an injectable vaccine, it can be administered alone or in combination with other vaccines (e.g., diphtheria, tetanus, pertussis, hepatitis B, and haemophilus influenza).PV is produced from wild-type poliovirus strains of each serotype that have been inactivated (killed) with formalin. As an injectable vaccine, it can be administered alone or in combination with other vaccines (e.g., diphtheria, tetanus, pertussis, hepatitis B, and haemophilus influenza).
With the introduction of Salk inactivated poliovirus vaccine (IPV) in 1955, the number of cases rapidly declined to under 2,500 cases in 1957. By 1965, only 61 cases of paralytic polio were reported.he poliovirus vaccine used in the United States is IPV. IPV is a shot, given in the leg or arm, depending on age. Polio vaccine may be given at the same time as other vaccines. IPV is routinely given to children. Children get 4 doses at these ages: 1  A dose at 2 months.