Medicine
Infectious diseases
Covid-19
Epidemiology, risk factors, prevention


Home > Disciplines > Medicine > Infectious diseases > Covid-19 > Epidemiology



Contents




Overview




Prevention of SARS-CoV-2 Infection in Healthcare Workers




Facial protection for healthcare workers



Garcia Godoy LR, Jones AE, Anderson TN, Fisher CL, Seeley KML, Beeson EA, Zane HK, Peterson JW, Sullivan PD.
Facial protection for healthcare workers during pandemics: a scoping review.
BMJ Glob Health. 2020 May 5. 2020;5(5):e002553. doi: 10.1136/bmjgh-2020-002553. Review. _
Main question: Efficacy of different facial protection devices, especially in light of N95 respirator shortages.




Liang M, Gao L, Cheng C, Zhou Q, Uy JP, Heiner K, Sun C.
Efficacy of face mask in preventing respiratory virus transmission: A systematic review and meta-analysis.
medRxiv. Unrefereed manuscript. 2020 May 5. doi: 10.1101/2020.04.03.20051649. Review and meta-analysis.
Travel Med Infect Dis. 2020 May 28. 2020;36:101751. doi: 10.1016/j.tmaid.2020.101751. _
Main question: To evaluate the effectiveness of the use of masks to prevent laboratory-confirmed respiratory virus transmission.



N95 respirators vs surgical masks



Bartoszko JJ, Farooqi MAM, Alhazzani W, Loeb M.
Medical masks vs N95 respirators for preventing COVID-19 in healthcare workers: A systematic review and meta-analysis of randomized trials.
Influenza Other Respir Viruses. 2020 Apr 4. 2020;14(4):365-373. doi: 10.1111/irv.12745. Review & Meta-analysis. _
Main question: Compare medical masks to N95 respirators in preventing laboratory confirmed viral infection and respiratory illness including coronavirus specifically in health care workers.



Personal protective equipment



Verbeek JH, Rajamaki B, Ijaz S, Sauni R, Toomey E, Blackwood B, Tikka C, Ruotsalainen JH, Kilinc Balci FS.
Personal protective equipment for preventing highly infectious diseases due to exposure to contaminated body fluids in healthcare staff.
Cochrane Database Syst Rev. 2020 May 15. 2020;5:CD011621. doi: 10.1002/14651858.CD011621.pub5. Review. _
Main question: To evaluate which type of full-body PPE and which method of donning or do.ing PPE have the least risk of contamination or infection for HCW, and which training methods increase compliance with PPE protocols.



Clinical investigations



Backer JA, Klinkenberg D, Wallinga J.
Incubation period of 2019 novel coronavirus (2019-nCoV) infections among travellers from Wuhan, China, 20-28 January 2020.
medRxiv. Unrefereed manuscript. 2020 Jan 30. doi: 10.1101/2020.01.27.20018986. Epidemiology study.
Euro Surveill. 2020 Feb 6. 2020;25(5):2000062. doi: 10.2807/1560-7917.ES.2020.25.5.2000062. _




Benvenuto, D., Giovanetti, M., Ciccozzi, A., Spoto, S., Angeletti, S., Ciccozzi, M.
The 2019-new Coronavirus epidemic: evidence for virus evolution.
bioRxiv. Unrefereed manuscript. 2020 Jan 24. doi: 10.1101/2020.01.24.915157. Epidemiology study.
J Med Virol. 2020 Feb 7. 2020;92(4):455-459. doi: 10.1002/jmv.25688. _




Linton NM, Kobayashi T, Yang Y, Hayashi K, Akhmetzhanov AR, Jung SM, Yuan B, Kinoshita R, Nishiura H.
Incubation Period and Other Epidemiological Characteristics of 2019 Novel Coronavirus Infections with Right Truncation: A Statistical Analysis of Publicly Available Case Data.
medRxiv. Unrefereed manuscript. 2020 Jan 28. doi: 10.1101/2020.01.26.20018754. Epidemiology study.
J Clin Med. 2020 Feb 17. 2020;9(2):538. doi: 10.3390/jcm9020538. _




Read JM., Bridgen, J. R., Cummings, D. A., Ho, A., Jewell, C. P.
Novel coronavirus 2019-nCoV: early estimation of epidemiological parameters and epidemic predictions.
medRxiv. Unrefereed manuscript. 2020 Jan 28. doi: 10.1101/2020.01.23.20018549. Epidemiology study. _




Riou J, Althaus CL.
Pattern of early human-to-human transmission of Wuhan 2019-nCoV.
bioRxiv. Unrefereed manuscript. 2020 Jan 24. doi: 10.1101/2020.01.23.917351. Epidemiology study. _




Shao P, Shan Y.
Beware of asymptomatic transmission: Study on 2019-nCoV prevention and control measures based on extended SEIR model.
bioRxiv. Unrefereed manuscript. 2020 Jan 28. doi: 10.1101/2020.01.28.923169. Epidemiology study. _




Thompson RN.
2019-20 Wuhan coronavirus outbreak: Intense surveillance is vital for preventing sustained transmission in new locations.
bioRxiv. Unrefereed manuscript. 2020 Jan 25. doi: 10.1101/2020.01.24.919159. Epidemiology study.
J Clin Med. 2020 Feb 11. 2020;9(2):498. doi: 10.3390/jcm9020498. _



Prevention of SARS-CoV-2 Infection in Healthcare Workers



Cattelan AM, Sasset L, Di Meco E, Cocchio S, Barbaro F, Cavinato S, Gardin S, Carretta G, Donato D, Crisanti A, Trevenzoli M, Baldo V.
An Integrated Strategy for the Prevention of SARS-CoV-2 Infection in Healthcare Workers: A Prospective Observational Study.
Int J Environ Res Public Health. 2020 Aug 10. 2020;17(16):5785. doi: 10.3390/ijerph17165785. Prospective study. _



Medical masks, cloth masks



MacIntyre CR, Seale H, Dung TC, Hien NT, Nga PT, Chughtai AA, Rahman B, Dwyer DE, Wang Q.
A cluster randomised trial of cloth masks compared with medical masks in healthcare workers.
BMJ Open. 2015 Apr 22. 2015;5(4):e006577. doi: 10.1136/bmjopen-2014-006577. Randomized controlled trial. _
Comment added by Author(s): BMJ Open. 2020 Mar 30. _
Main question: To compare the efficacy of cloth masks to medical masks in hospital healthcare workers.



Training on personal protective equipment.



Christensen L, Rasmussen CS, Benfield T, Franc JM.
A randomized trial of instructor-led training versus video lesson in training health care providers in proper donning and doffing of personal protective equipment.
Disaster Med Public Health Prep. 2020 Mar 30. 2020;1-15. doi: 10.1017/dmp.2020.56. Randomized controlled trial. _
Main question: Is attending one live training session or watching video trainings over a month more effective for training on downing and doffing personal protective equipment?