Feb 19, 1998, 12:01 AM
News Code: 9120679
0 Persons
virus of strains emergine address to vaccine flu new announces who has agency health nations united the -- irna 19, .feb tehran, the of strains new combating at aimed vaccine flu new a announced .virus influenza (who) organization health world the at meeting experts the in change a recommended wednesday on geneva in headquarters .vaccines flu year's last in used components is and authorities, national at aimed is recommendation their the of advance in vaccines new prepare to companies allow to timed hemisphere northern the in season influenza the normally, .season flu runs it hemisphere, southern the in while march, to october from runs .august to june from spread the prevent to vaccines of use the advocates strongly who protection of degree the although .fatal be can which influenza of cent per 80 to 50 person, to person from varies vaccines by offered flu the matches vaccine the if protected be can immunized those of .circulation in strains bg/mr end