منابع مشابه
Studies on the Nasopharyngeal Secretions from Patients with Common Colds
From the foregoing experiments it appears that with the filtered nasopharyngeal secretions from early cases of typical infections common colds in the first 3 to 18 hours of the disease, a similar condition can be transmitted to man. With the unheated but not with the heated secretions from four of six such patients we have succeeded in transmitting an affection indistinguishable from common col...
متن کاملVirus isolations from common colds occurring in a residential school.
In recent years viruses of a hitherto uncultivable type have been isolated from nasal washings collected from adults suffering from the common cold (Tyrrell and Parsons, 1960; Hobson and Schild, 1960; Tyrrell and Bynoe, 1961 ; Hamre and Procknow, 1961). The viruses can be cultivated in rolled tissue cultures of humanembryo-kidney cells maintained at 330 C. They produce a focal cytopathic effect...
متن کاملLocal hyperthermia benefits natural and experimental common colds.
OBJECTIVE To determine whether inhaling fully humidified air at 43 degrees C gave more benefit to cold sufferers than inhaling air at 30 degrees C. DESIGN Randomised double blind trial. Setting--General practice and the common cold research unit. SUBJECTS 87 Unselected patients with typical acute nasal and upper respiratory symptoms (general practice study), and 84 volunteers aged 18-50 wit...
متن کاملTrial of an oral bacterial antigen against common colds.
Some of the discomfort and catarrh following colds may be due to bacterial infection ofthe mucous membranes damaged by viruses. It has been shown that autologous vaccines given parenterally can in fact reduce the duration of colds (Ritchie, 1958; Miller, McDonald, Williams, and Wilson, 1960) although standard mixed catarrhal vaccines had no such effect (Diehl, Baker, and Cowan, 1940). The use o...
متن کاملACUPUNCTURE AND COLDS AND FLU About colds and flu
Acute upper respiratory tract viral infections are the most common diseases of human beings (Eccles 2005). Adults have two to five common colds each year and school children have from seven to ten colds per year (Johnston 1996). The common cold is most often caused by rhinoviruses (Heikkinen 2003). It is a short mild illness with early symptoms of headache, sneezing, chills and sore throat, and...
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ژورنال
عنوان ژورنال: American Journal of Public Health and the Nations Health
سال: 1930
ISSN: 0002-9572
DOI: 10.2105/ajph.20.11.1260-a