id author title date pages extension mime words sentences flesch summary cache txt work_3dpf3omt4vh4pbjupnuedvfiya Jeffrey L. Fox WHO and UNICEF find vaccines too costly 1996 1 .pdf application/pdf 1093 72 56 Indeed, the report cites the approval of genetically engineered hepatitis B vaccine in 1986 as World's Vaccines and Immunization;' lauds recent successful campaigns to deliver vaccines against diseases-including polio, resources for new vaccines. received supplementary doses of polio vaccines during special national immunization the $600-800 million needed for vaccine preserve vaccine activity, and development of the vaccines-plus $14 for program costs. recombinant hepatitis B vaccine has been development costs for vaccines are not all that that of older vaccine products, its effectiveness the first recombinant DTaP vaccine to detoxify the pertussis toxin. wider vaccine development and usage. Program for Vaccines and Immunization. "consortia to bring vaccine prices down and Edible plant vaccines plant-based vaccine could start at the most accessible production method," he says, Even though the potato vaccine will be Even though the potato vaccine will be the first plant-based vaccine in human tri commercial edible plant vaccine will be in ./cache/work_3dpf3omt4vh4pbjupnuedvfiya.pdf ./txt/work_3dpf3omt4vh4pbjupnuedvfiya.txt