000 02408cam a2200289 4500
001 9241208481
020 _a9241208481
035 _a(Sirsi) 9241208481
060 _aQW 800
111 2 _aWHO Expert Committee on Biological Standardization.
245 0 0 _aWHO Expert Committee on Biological Standardization [meeting held in Geneva from 12 to 19 October 1993] :
_bforty-fourth report.
260 _aGeneva :
_bWorld Health Organization,
_c1994.
300 _a88 p.
440 0 _aWHO technical report series ;
_v848
520 3 _aReports the work of an expert committee commissioned to identify and establish international standards and reference reagents for biological substances. Held and distributed by WHO International Laboratories for Biological Standards, these reference materials are widely used by national control authorities and manufacturers to ensure worldwide uniformity when designating the potency, activity, or specificity of biologicals used in prophylaxis, therapy or diagnosis of disease. The committee also issues guidelines and detailed requirements for the manufacturing and quality control of selected biologicals. The report has two parts. The first part briefly considers general issues affecting the committee s work, explains the decision to issue new or revised requirements for two vaccines, and reviews the need to establish, replace, or discontinue some 55 international reference materials. Ten new or replacement reference materials were established. The second and most extensive part issues detailed requirements for the manufacturing and quality control of two vaccines. Revised requirements were issued for live varicella vaccine. Revisions reflect the extensive experience gained by manufacturers since the initial requirements were established in 1984. The committee also issued new requirements for inactivated vaccine against haemorrhagic feverwith renal syndrome, an acute interstitial nephropathy caused by viruses belonging to the Hantavirus genus of the family Bunyaviridae.
535 _aDC.HQ
546 _aeng fre rus spa.
550 _aWHODOC
561 _aWHO monograph
596 _a4
650 0 2 _aBiological products
_xstandards.
690 _aPharmaceuticals and Biologicals.
710 2 _aWorld Health Organization.
856 _uhttps://apps.who.int/iris/
008 941117s1994 0 eng
942 _2NLM
_cMONOGRAPH
999 _c13953
_d13953