Human papilloma virus (HPV) is related to respiratory mucosal diseases, such as recurrent respiratory papillomatosis, as well as to upper-respiratory-tract malignancies. There are few reports concerning the prevalence of HPV in the upper respiratory tract of non-affected individuals. We examined the prevalence of HPV in the tonsils of children of the general population scheduled for tonsillecto...

Oxygen is important for every cell to carry its normal function, which obtained each through the vital process called Gaseous exchange, carried out in respiratory system. This system direct contact with environment and pollution major cause illness, along other numerous causes like inhalation of toxic substances, accidents, Infections, genetic factors deleterious lifestyles such as smoking ciga...

conclusions cardiovascular and respiratory problems mortality, as well as referrals to hospitals due to such diseases, was increased since 2010 till 2012. in 2013, however, the death toll was less than what had been in 2012, in spite of more concentration. the reason is that ahvaz had 160 days with concentration more than 400 μg/m3 in 2013 whereas this was 198 days in 2012. also, every 10 μg.m-...

feline herpesvirus 1 (fehv-1) and feline calicivirus (fcv), associated with upper respiratory tract disease, are highly prevalent in cats worldwide. with the aim of investigating the importance of fehv-1 in a population of cats, samples were taken in a hospital in ahvaz, south-west iran, between june 2007 and june 2008. oropharyngeal, nasal and ocular swabs were collected from 65 domestic cats,...

background: considering that there was not any regional survey in isfahan, iran regarding the epidemiology of acute respiratory tract infections (arti) in different age groups of general population, the aim of this study was to determine the epidemiologic feature of artis in isfahan using multiplex polymerase chain reaction (pcr) method. materials and methods: in this cross-sectional study,pati...