RT Journal T1 INfluenza 'in season' for many areas JF JAMA JO JAMA YR 1966 FD March 21 VO 195 IS 12 SP 37 OP 38 DO 10.1001/jama.1966.03100120015004 UL http://dx.doi.org/10.1001/jama.1966.03100120015004 AB The late-starting 1965-1966 influenza "season" is now producing problems for private physicians, public health officials and virologists in at least 14 states.Although type B is the primary culprit, A2 virus has been identified with large outbreaks in California. By the first week in March, seven additional states were being investigated because of influenza-like illnesses, all localized.Not the least of the present fluassociated dilemmas is the partial antigenicity, as yet unquantified, of type B viruses to isolates of previous years.The "closest relative," at present, appears to be that used in current vaccines, the so-called Maryland strain isolated in 1959."For this and other reasons we are not particularly concerned about this antigenicity," Roslyn Q. Robinson, PhD, deputy chief of the Communicable Disease Center in Atlanta, told JAMAMedical News."The best advice we can give physicians is to continue administering the vaccine, where indicated. Of course, our