N95 Respirator during COVID-19 Pandemic
Main Article Content
Abstract
During a wide spread of airborne Coronavirus (the
COVID-19 pandemic), N95 respirators are highly required
for healthcare professionals to prevent themselves from
the infection. Due to their current shortage, other types of
certified respirators (e.g. KN95, FFP2, or KF94) from
international organizations outside the U.S. could be
substituted. Besides, two different types of surgical and
industrial respirators similarly were able to filter biological
particles such as bacteria and viruses. It was recommended
that both a company name and a code number on the
external side of the respirator be carefully checked before
use. If the shortage situation becomes more critical,
respirators should be reused three to four times after
having been sterilized by several methods.
Article Details
References
(COVID-19) outbreak situation 2020 [Internet]. Access on
2020/4/21. Available from: https://www.who.int/emergencies/
diseases/novel-coronavirus-2019.
2. Department of Disease Control. โรคติดเชื้อไวรัสโคโรนา 2019
(COVID-19) พ.ศ.2563 [Internet]. Access on 21/4/2020. Available
from: https://ddc.moph.go.th/viralpneumonia/index.php.
3. Zhu N, Zhang D, Wang W, et al. A novel coronavirus from
patients with pneumonia in China, 2019. N Engl J Med
2020;382:727-33.
4. Guan W-j, Ni Z-y, Hu Y, et al. Clinical characteristics of
coronavirus disease 2019 in China. N Engl J Med 2020. DOI:
10.1056/NEJMoa2002032
5. Cook TM. Personal protective equipment during the
COVID-19 pandemic–a narrative review. Anaesthesia 2020;
DOI 10.1111:anae.15071.
6. Brosseau L, Ann RB. NIOSH Science Blog: Centers for
Disease Control and Prevention 2009/10/14. [Internet].
Access on 2020/4/21. Available from: https://blogs.cdc.gov/
niosh-science-blog/2009/10/14/n95/?fbclid=IwAR046I515Y
EcDAfNgtkDC1R0obD7AxUc6n2U224c4sfWFmYqrKa
UMTADxdM.
7. Rosenstock L. NIOSH guide to the selection and use of
particulate respirators: Centers of Disease Control land
Prevention 1996/1 [Internet]. Access on 2020/4/21 . Available
from: https://www.cdc.gov/niosh/docs/96-101/default.html.
8. D’Alessandro MM, Cichowicz JK. NIOSH Science Blog:
Ceters for Disease Control and Prevention. [Internet]. Access on
2020/4/21. Available from: https://blogs.cdc.gov/nioshscience-
blog/2020/03/16/n95-preparedness/?fbclid=IwAR3
L4n0rELqh1rDOx3eLEpbDS3_tw_PXBxKecsTiMCE4sxKaAx
YdPmBprqY.
9. NIOSH-Approved particulate filtering facepiece respirators:
National Institute for Occupational Safety and Health [Internet].
Access on 2020/4/9. Available from: https://www.cdc.gov/
niosh/npptl/topics/respirators/disp_part/default.html.
10. Brosseau LM, Shaffer R. NIOSH Science Blog: Centers for
Disease and Prevention [Internet]. Access on 2014/4/2.
Available from: https://blogs.cdc.gov/niosh-science-blog/
2014/04/02/respirator-filter-testing/.
11. Mc Cullough NV, Brosseau LM, Vesley D.Collection of three
bacterial aerosols by respirator and surgical mask filters
under varying conditions of flow and relative humidity. Ann
Occup Hyg 1997;41:677-90.
12. NIOSH. How to properly put on and take off a disposable
respirator: Centers for Disease Control and Prevention
[Internet]. Access on 2014/6/6. Available from: https://www.
cdc.gov/niosh/docs/2010-133/default.html.
13. Fischer R, Morris DH, van Doremalen N, et al. Assessment
of N95 respirator decontamination and re-use for SARSCoV-
2. medRxiv 2020. DOI 10.1101/2020.04.11.20062018
14. Bergman MS, Viscusi DJ, Heimbuch BK, Wander JD, Sambol AR,
Shaffer RE. Evaluation of multiple (3-Cycle) decontamination
processing for filtering facepiece respirators. J Eng Fiber
Fabr 2010;5: 33-40.