Zobrazeno 1 - 10
of 28
pro vyhledávání: '"N K, Blackburn"'
Publikováno v:
BMJ. 302:313-316
OBJECTIVE--To determine the efficacy of hepatitis B vaccine when added to the routine expanded programme on immunisation under field conditions in rural Africa. DESIGN--Infants were immunised according to two schedules--an early schedule at birth, 3
Publikováno v:
Bulletin of the World Health Organization. 80(4)
OBJECTIVE: To evaluate the effectiveness of universal vaccination against viral hepatitis B in South Africa among 18-month-old rural children. METHODS: Children were immunized with a course of low-dose (1.5 microg), plasma-derived hepatitis B vaccine
Publikováno v:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 89(10)
Publikováno v:
Journal of medical virology. 59(4)
In 1998 South Africa experienced a major influenza epidemic that was characterized by extensive illness and an unusually early season. The impact of the epidemic was charted by measuring proxy indexes of influenza activity such as school absenteeism
Publikováno v:
Journal of medical virology. 56(2)
False negativity in a commercial anti-HIV kit (IMx HIV-1/HIV-2 3rd Generation Plus (code 8B32) was investigated, and the kit that superseded it (IMx HIV-1/HIV-2 III Plus, code 8C98) was evaluated. In a comparison on 574 freshly collected anti-HIV-1-p
Publikováno v:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 85(9)
To evaluate the World Health Organisation (WHO) antibody testing strategy for the individual patient diagnosis of HIV infection (strategy III).Evaluation of a combination of enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies
Publikováno v:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 85(1)
Publikováno v:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 84(10)
To establish an ongoing active surveillance programme for acute respiratory infections in general, and influenza in particular.A network of 16 sentinel primary health care providers furnished morbidity information and clinical specimens for virus cha
Publikováno v:
Tropical gastroenterology : official journal of the Digestive Diseases Foundation. 15(1)
The prevalence of hepatitis A virus infection, in a population as well as the age at which it is usually acquired reflect the prevailing socio-economic conditions and standards of public hygiene. Infection occurs equally in both the sexes. Black Afri
Publikováno v:
South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 83(7)
A study of human parvovirus B19 infection in 1,967 pregnant women of all races in Johannesburg revealed an overall prevalence of 24.9% for IgG antibodies and 3.3% for IgM antibodies. Of the 64 IgM-positive sera indicating active infection, 62 were re