OBJECTIVES We sought to estimate HIV incidence among injection drug users (IDUs) in New York City from 1990 to 2002 to assess the impact of an expansion of syringe exchange services. Syringe exchange increased greatly during this period, from 250,000 to 3,000,000 syringes exchanged annually. METHODS Serum samples were obtained from serial cross-sectional surveys of 3,651 IDUs. HIV-positive sa...

The objective of this study was to determine risk-taking behaviors forgetting HIV infection among university students in Serbia. The study is based on a cross-sectional survey. Five hundred forty four undergraduate, first year students from two Belgrade universities were selected through random sampling, to answer a self-administrated anonymous questionnaire. Data were collected from 252 studen...

OBJECTIVE To examine homosexual and heterosexual behaviors, behavioral networks and HIV infection among men who have sex with men (MSM) in Eastern China. METHODS A cross-sectional survey was conducted among MSM in 2013 in a rural prefecture of Zhejiang province. Participants were interviewed for their sexual behaviors and sexual networks and were tested for HIV infection. RESULTS A total of...

Background and aim: Culture-positive infections include a broad range of nosocomial infections in the intensive care unit (ICU). Investigation and control of these infections is a global priority which aims to minimize infections in order to reduce mortality, decrease the length of stay in the hospital and also significantly reduce the cost of treatment. The aim of this study was investigation ...

Banked acute-phase and convalescent-phase serum samples from a previous study of respiratory illness in university students were examined for significant (>/=2-fold) increases in ELISA titers of IgA and IgG antibody to Bordetella pertussis filamentous hemagglutinin, pertactin, and fimbriae-2 and >/=4-fold titer increases to agglutinogens by agglutination. ELISA titers of antibody to pertussis t...

introduction: deep neck space infections (dnsi) are serious diseases that involve several spaces in the neck. the common primary sources of dnsi are dental infections, tonsillar and salivary gland infections, malignancies, and foreign bodies. with widespread use of antibiotics, the prevalence of dnsi has been reduced. common complications of dnsi include airway obstruction, jugular vein thrombo...

background: caprine besnoitiosis is an economically important disease of goats. neospora caninum, another coccidian parasite of worldwide distribution, infects several animal species and is a major cause of abortion in cattle . combined infections of n. caninum and besnoitia caprae can occur in geo-graphical areas endemic for both species of parasite in goats. this experiment was conducted to i...

Background & aim: Pap smear is a screening procedure for cervical cancer. The incidence and mortality rate of cervical cancer has decreased up to 90% in the regular screening in women aged 20-65 years. This study aimed to investigate the Pap smear reports of pathology laboratories in Ahvaz, Iran. Methods: In this cross-sectional study, 1,006 Pap smear reports were collected from pathology labor...