dr. roderick murray, chief of the division of biologic standards, the manufacturer's protocol is first reviewedthen he summons scientists from his staff. each is given a copy of the protocol, which he will study carefully, checking every process, every test, for consistency. at the same time, another vital judgment is being made in the laboratories of the national institutes of health. here, a sample from every batch of vaccine is received. then subjected to a whole battery of complex scientific tests. a sterility test confirming those of the manufacturer is carried out. a tissue culture test on the vaccine sample. again substantiating tests , already made by the manufacturer. living tissue is inoculated with the polio vaccine, incubated and then carefully examined. the monkey test, one of the most important tests. 20 monkeys are involved in the testing of every lot of vaccine and each receives three injections from the manufacturer 's sample. the purpose is to confirm the safety and effectiveness of the polio vaccine. these are just some of the painstaking review and testing procedures of the

dr. roderick murray, chief of the division of biologic standards, the manufacturer is first reviewed.hat he sums to scientists from his staff. each is given a copy of the protocol, which he will study carefully, checking every process, every test for consistency. at the same time, another vital judgment is being made in the laboratories. a sample from every batch of vaccine is received. then subjected to a whole battery of complex scientific tests. a sterility test confirming those of the manufacturer is carried out. a tissue culture test on the vaccine sample. substantiating tests already made by the manufacturer. living tissue is inoculated with the polio vaccine, incubated and carefully examined. the monkey test, one of the most important tests. 20 monkeys are involved in the testing of every lot of vaccine and each receives three injections from the manufacturer wash sample. the purpose is to confirm the safety and effectiveness of the polio vaccine. these are just the painstaking review and testing procedures of the national institutes of health. it's contributing to the final ju

dr. roderick murray, chief of the division of biologic standards, the manufacturer is first reviewed.ums to scientists from his staff. each is given a copy of the protocol, which he will study carefully, checking every process, every test for consistency. at the same time, another vital judgment is being made in the laboratories. a sample from every batch of vaccine is received. then subjected to a whole battery of complex scientific tests. a sterility test confirming those of the manufacturer is carried out. a tissue culture test on the vaccine sample. substantiating tests already made by the manufacturer. living tissue is inoculated with the polio vaccine, incubated and carefully examined. the monkey test, one of the most important tests. 20 monkeys are involved in the testing of every lot of vaccine and each receives three injections from the manufacturer wash sample. the purpose is to confirm the safety and effectiveness of the polio vaccine. these are just the painstaking review and testing procedures of the national institutes of health. it's contributing to the final judgment a