Background: The northeast of Iran is one the endemic regions human T-cell lymphotropic virus type-1 (HTLV-1). This study aimed to evaluate relationship between nasopharyngeal carcinoma and HTLV-1 infection in Iran, an area for HTLV-1. Methods: In this case-control study, paraffin-embedded tissue samples patients with definitive were evaluated presence genome by polymerase chain reaction retrosp...

Background:Poisoning in children is a world-wide problem and one of the most important reasons for children’s hospital admission. Incidence of toxicity based on cultural and economic characteristics vary in different communities. Methods: All children with proven opioid toxicity who admitted to children emergency ward of Imam Reza hospital of Mashhad through June 2014 to June 2015 were included...

In this paper, the antigen and gene frequencies of class I HLA antigens were evaluated in 1000 individuals in Khorasan province in northeast Iran, and compared with statistics of other countries. The results and a general discussion are presented.

OBJECTIVES Tularemia is a zoonotic disease transmitted by direct contact with infected animals and through arthropod bites, inhalation of contaminated aerosols, ingestion of contaminated meat or water, and skin contact with any infected material. It is widespread throughout the northern hemisphere, including Iran and its neighbors to the north, northeast, and northwest. METHODS In this paper,...

BACKGROUND We attempted to determine the prevalence of Hepatozoon spp. infection in Mashhad, northeast of Iran, via blood smear parasitology. METHODS The prevalence was investigated by examination of blood smear parasitology, using blood samples collected from 254 dogs (51 strays and 203 privately owned-dogs). RESULTS Two stray dogs (2/51; 3.92%) and two privately-owned dogs (2/203; 0.98%) ...

BACKGROUND The etiology of morphea is still unknown. Borrelia spp. as a causative agent of morphea has been discussed since 1985, but the relationship remains uncertain. OBJECTIVES We aimed to find the frequency of Borrelia in morphea lesions by polymerase chain reaction (PCR) in northeast of Iran. PATIENTS AND METHODS Sixty six patients with morphea were prospectively included in the prese...