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D D Kanjarpane

Publications and source records attributed to D D Kanjarpane.

3 recordsLinked to original sources

Immunization of US soldiers with a two-dose primary series of inactivated hepatitis A vaccine: early immune response, persistence of antibody, and response to a third dose at 1 year.

To study the feasibility of using inactivated hepatitis A vaccine for rapid immunization of US soldiers, 276 randomized seronegative volunteers received one of four regimens: two injections, on day 0 or one each on day 0 and 14, day 0 and 30, or day 0 and 180. A third dose was given on day 380. Among the 256 recipients of two doses, 99% responded with antibody (by ELISA) with few symptoms. A higher percentage of recipients of both doses on day 0 had antibody at day 14 (68% vs. 52% of all others, P < .03). The highest antibody concentrations (711 mIU/mL on day 240) were observed in subjects given a second dose on day 180. Recipients of the third injection developed a median 15-fold rise in antibody within 2 weeks. Virus-neutralizing antibody was detected in high titers after the third dose and neutralized strains of hepatitis A virus from several countries. Vaccines containing 1440 ELISA units of antigen may be useful for rapid immunization.

Adolescent↗

Mumps in the US Army 1980-86: should recruits be immunized?

The US Army's experience with mumps hospitalizations was examined for the years 1980 through 1986. One hundred fifty-two cases among active duty Army soldiers were identified. Mumps rates declined from 3.85 per 100,000 active duty soldiers per year in 1980 to 1.28 in 1985, but an outbreak during 1986 caused rates to jump to 6.65. Attack rates were found to decline dramatically with increasing age or length of military service, with 74 per cent of cases occurring in soldiers with three years or less of service. Rates for Blacks and Whites were similar, but were higher for other minorities. Complications reported were mild. A cost-benefit analysis, assuming all recruits were to be vaccinated, estimated average annual vaccination program costs of $286,789; this figure exceeds average annual reported hospitalized mumps disease costs of $61,525 by a factor of 4.7. Mumps attack rates would have to reach at least 15.0 per 100,000 per year before savings would equal recruit vaccination costs. Failure to show that a vaccine program would be cost-saving may be due to limitations in identifying cases or to the requirement that all recruits be immunized regardless of prior immune status. It is likely that a program to immunize susceptible individuals alone would show benefit.

Adolescent↗