EFT4 science task 3 Essay Example | Topics and Well Written Essays - 500 words - 1

EFT4 science task 3 - Essay Example re the best shield against sickness since they are effective in 85-99% of cases since they significantly lessen children’s risk of serious disease especially when given to masses thus providing an unsuitable environment and less opportunity for an illness to spread in such a population. According to CDC recommendations, they provide vaccines for seventeen preventable diseases which cater for children, infants, teenagers and adults. Vaccines work best when administered to children because of the high risk factors. Some products necessitate more than two doses to get the right antibody response for instance tetanus and diphtheria toxoids. The function of polysaccharide vaccines is emphasized when conjugated with a protein carrier by inducing the T lymphocyte which is a dependent immunological role. Live and attenuated virus vaccines stimulate the neutralizing of antibodies and cell mediated immunity resulting in prolonged immunity. Routine vaccination for children is scheduled for administration according to recommended ages and spacing between multi dose antigens doses to offer maximum protection. However the vaccination providers have a flexible option for certain situations such as fallback on schedule or international travel which use an accelerated schedule implemented through shorter spacing than the recommended ones though the end result is the same; protection for the child. A child after the first year of life could have gotten nine injections; pediatric diphtheria and tetanus toxoids and acellular pertussis [DTaP], varicella, hepatitis A, hepatitis B, inactivated poliovirus [IPV], pneumococcal conjugate vaccine [PCV], influenza, Hib and MMR vaccines. The number of injections has no specific limit so the vaccine provider can be flexible to make sure the administration of main doses does not have too many injections per visit. Administration of the hepatitis B and the triple dose of IPV can be given before the first birthday to lessen the number of