Sentence examples for masks usage from inspiring English sources
A questionnaire collected information on demographic data, history of influenza-like illnesses (ILI), history of influenza vaccination, and PPE (mainly surgical masks) usage.
We received just an hour to learn gas mask usage.
Laurie said he's glad people have taken note of his tweet about oxygen mask usage and hopes people will pay more attention to practical safety measures when flying.
Although this could imply that individual subjects may not always be optimally protected, from a public health point of view, any type of general face mask usage can still decrease viral transmission.
General servicemen had the lowest mask usage (32.0%), vaccination uptake (51.0%) and practice of avoidance behaviors (40.2%).
Mask usage is reported by only 21.1% of the respondents, which is much lower than that reported from Bangkok [ 18] and South Africa [ 21].
No other risk factors (age, gender, area of service, participation in intubation or autopsy, approved mask usage, number of BCG scars) differed significantly between converters and nonconverters.
Factors such as baseline anti-H1N1 titer, optimal surgical mask usage or hand hygiene did not significantly correlate with seroconversion in both univariate and multivariate analysis.
Concomitantly, forced expired CO2 concentration (FeCO2) was significantly elevated with N95-mask use in the pre-exercise, exercise and post exercise periods compared with no mask usage (Fig. 5b, Table 1).
In face of the imminent threat of pandemic airborne respiratory diseases it should be emphasized that the benefit of using N95 mask to prevent serious emerging infectious diseases should be weighed against possible respiratory consequences associated with N95 mask usage.
Our study was limited in that we were unable to evaluate the effects of N95-mask usage at higher work intensities and over longer durations because of ethical concerns.
