Respiratory protection mask with a mask filter element (2; 28), with an exhalation valve (9) that can be inserted or inserted into the mask filter element (2; 28) as well as with at least one tape head fixation (7, 8) placed on the mask filter element 5 (2; 28), in which a)...
BMC Infectious Diseases (2016) 16:243 DOI 10.1186/s12879-016-1494-2 STUDY PROTOCOL Open Access The Respiratory Protection Effectiveness Clinical Trial (ResPECT): a cluster- randomized comparison of respirator and medical mask effectiveness against respiratory infections in healthcare personnel Lewis J. ...
3M center for respiratory protection. An overview of the fit testing step in a respiratory protection program.
Serum and secretory antibodies directed to HA and NA appear 10 days post infection and correlate with durable protection against reinfection by homologous strain. Vaccine-induced protection may last for up to 2–3 years against homotypic virus. Infection also induces cell-mediated immunity detectable ...
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31–35 Whether the “tracheal” lumen is placed in the trachea or esophagus, the Combitube will allow ventilation of the lungs and give partial protection against aspiration. The Combitube also is a potential adjunct in the “cannot intubate–cannot ventilate” situation. Disadvantages include the...
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Wildfire exposure was derived using fire perimeters in Southern California from 1999 to 2012 from the Fire and Resource Assessment Program of the California Department of Forestry and Fire Protection (CalFire;http://frap.fire.ca.gov/). Zipcodes were assigned a wildfire event upwind if their centr...
The Hong Kong Hospital Authority have also set a three-grade alert system (Green–Yellow–Red) dependent on whether active SARS cases are present in the local community or globally, and each grade has different implications for hospital infection control policy. In Singapore, in addition, they ...
In some cases, a dose of 80 UI/kg/day was found to provide significant protection for acute respiratory infections, although in the major trials the only benefit was a quicker recovery and fewer respiratory symptoms, with no impact on incidence and severity of respiratory infections. Nevertheless...