PubMed HealthSearch

Biomedical subjects

A Chiera

Publications and source records attributed to A Chiera.

4 recordsLinked to original sources

[Response of healthy subjects to plasma-derived anti-hepatitis B vaccine].

71 healthy individuals were vaccinated against hepatitis B virus. Each person received 60 mcgrs of HBsAg derived from chronic carriers heat-formalin treated plasma. All the vaccinees were tested for anti-HBs and 94.4% of them reached the protective titer (greater than 10 mUI/ml). There were few and no significant side effects (15.4%). Those vaccines with antibody titers higher than 100 mUI/ml were significantly younger than those with antibody titers lower than 100 mUI/ml. There was no significant difference between the body surface means of both groups. Thus, the vaccine level response is not associated with the body surface but with people's age.

Adult

[Prevalence of the hepatitis B virus markers at a rural hospital].

It carried out an epidemiological study in blood between the personal of a country hospital, with the object to know the prevalence of the marker of the hepatitis B virus, the influence of the risk agents and to evaluate the danger areas. From the total of the people of the study (155), 13 (8.4%) showed any positive marker. Significant difference were with a group of volunteers donors. It observed a less prevalence than in an urban hospital. The most prevalent is in biochemists, technical biochemists, odontologists and the personal of geriatrics. The same increase, with the oldest in the profession and the hospital. It distinguished three areas of risk to order the program of vaccinations.

Adult

[Prevalence of hepatitis B virus markers in dentists in a rural community].

It carried out an epidemiology serum study in dentist of Lincoln with the object to know the prevalence of hepatitis B viral index and the influence of the professional and extra-professional. From the 12 integrants of the study, 3(25%) had any positive index. There are significant differences with a group of voluntary blood donars, its considered a danger group. There aren't any difference between dentist of rural and urban community. The prevalence is increased by: the oldness in the profession, the number of patients by month, the specialty, the absence of preservative measure, the age, the sex and the antecedent contact with hepatitis.

Adult