A comprehensive and current understanding of prevalent species and serogroups of Legionella is essential for disease detection. Through a meta-analysis of articles published from January 1982 to December 2014, we investigated the prevalence of species and serogroups of Legionella in mainland China. The study included 71 articles on legionellosis patients and 13 on asymptomatic seropositive pers...

It is common to see HBV infected couple seeking fertility treatment in reproductive medical centers. However, it is still unclear whether HBV infection has any relationship with IVF outcome. To assess the impact of male HVB infection on the outcomes of IVF, we retrospectively analyzed data from two hundred and seventy-seven subfertile couples undergoing oocyte donation cycles in our center. Twe...

The present study aimed to investigate the frequency of anti-Toxoplasma gondii and anti-Neospora caninum antibodies in cats with outdoor access in São Luís, Maranhão, Brazil. The presence of IgG anti-T. gondii and anti-N. caninum antibodies was tested using the Indirect Immunofluorescent Antibody Test (IFAT). IgG anti-T. gondii and anti-N. caninum antibodies were detected in 101 (50.5%) and ...

We conducted a seroepidemiologic study during an outbreak of pandemic (H1N1) 2009 in a boarding school in England. Overall, 353 (17%) of students and staff completed a questionnaire and provided a serum sample. The attack rate was 40.5% and 34.1% for self-reported acute respiratory infection (ARI). Staff were less likely to be seropositive than students 13-15 years of age (staff 20-49 years, ad...

PURPOSE Borrelia burgdorferi (Bb) infection can affect the central nervous system and possibly lead to psychiatric disorders. We compared clinical and demographic variables in Bb seropositive and seronegative psychiatric patients and healthy controls. METHOD Nine hundred and twenty-six consecutive psychiatric patients were screened for antibodies to Bb and compared with 884 simultaneously rec...

Results The incidence of herpes zoster was 0.46% in the dermatology OP. The youngest patient was 4 years old and the oldest was 80 years. The incidence in males was 69.2% and females was 30.76%, Dermatomal distribution – thoracic dermatomes 55%, cranial dermatomes 21.5%, lumbar 18.4%, cervical 4.6% and sacral 1.5%. Overall, 32.3% of herpes zoster patients were HIV seropositive, the youngest ser...

OBJECTIVES To study the epidemiological characteristics of myasthenia gravis in Greece. METHODS A population based study was carried out of seropositive myasthenia gravis in Greece for the period from 1 January 1983 to 30 June 1997; 843 patients were studied. RESULTS The average annual incidence for the period 1992-7, for which the database is complete, was 7.40/million population/year (wom...

In 2012, a new betacoronavirus, Middle East respiratory syndrome coronavirus (MERS-CoV), was identified in humans. Several studies confirmed dromedary camels to be a potential reservoir and a source for human infection. Camels located on the Canary Islands were included in those studies and ca 10% of them were positive for MERS-CoV-specific antibodies. However, these findings could not be corre...

In this article, we evaluate electrocardiographic (ECG) alterations among urban workers from a mechanical-metallurgical industry in Sao Paulo, Brazil. In a cross-sectional survey carried out in 1980, we found 2.2% positive serological testing for Trypanosoma cruzi infection among 27,081 workers. A comparison between seropositive workers and a random sample of seronegative workers frequency-matc...

The prevalence of human herpesvirus 8 (HHV-8; Kaposi's sarcoma [KS] herpesvirus) infection was determined by IFA in 297 persons living in Brazil and Colorado. The prevalence of antibody to HHV-8 in human immunodeficiency virus (HIV) type 1-seropositive gay men with and without KS was similar in Brazil and Colorado. In Brazil, the prevalence of HHV-8 antibody was significantly greater in HIV-1-s...