Wong, S.-C., Au, A. K.-W., Chen, H., Yuen, L. L.-H., Li, X., Lung, D. C., Chu, A. W.-H., Ip, J. D., Chan, W.-M., Tsoi, H.-W., To, K. K.-W., Yuen, K.-Y., & Cheng, V. C.-C. (2022). Transmission of Omicron (B.1.1.529) - SARS-CoV-2 Variant of Concern in a designated quarantine hotel for travelers: A challenge of elimination strategy of COVID-19. The Lancet Regional Health – Western Pacific, 18. https://doi.org/10.1016/j.lanwpc.2021.100360

Hyde, Z., Berger, D., & Miller, A. (2021). Australia must act to prevent airborne transmission of SARS-CoV-2. Medical Journal of Australia, 215(1), 7-9.e1. https://doi.org/10.5694/mja2.51131

CNN, B. M. H. (n.d.). Holiday travel heats up as the Omicron situation unfolds. CNN. Retrieved January 16, 2022, from https://www.cnn.com/travel/article/holiday-travel-omicron-2021/index.html

125 passengers of Italy-Amritsar flight test Covid positive. (2022, January 6). Hindustan Times. https://www.hindustantimes.com/india-news/125-passengers-of-air-india-s-italy-amritsar-flight-test-covid-positive-101641462073648.html

Wow! Will carbon neutral fuels be greenwashing or real solutions? Will carbon neutral SpaceX flights be greenwashing, or real carbon neutrality?

United Air CEO Says 98.5% of U.S. Employees Have Been Vaccinated. (2021, September 27). Bloomberg.Com. https://www.bloomberg.com/news/articles/2021-09-27/united-air-ceo-says-98-5-of-u-s-employees-have-been-vaccinated

ReconfigBehSci on Twitter: ‘RT @EpiEllie: Speaking generates more aerosols than breathing. Don’t take your mask of to speak! Https://t.co/iMFr7iwWWR’ / Twitter. (n.d.). Retrieved 3 September 2021, from https://twitter.com/SciBeh/status/1432406191632633859

Qantas mandates full Covid-19 vaccination for all its employees. (2021, August 18). The Guardian. http://www.theguardian.com/business/2021/aug/18/qantas-mandates-full-covid-19-vaccination-for-all-its-employees

Paul Kedrosky. (2021, June 8). Air passengers in the U.S. yesterday were up 20% week-over-week, the biggest advance since February, and the highest total daily passengers—1.98m—Since the pandemic started. I initially thought it was an error and held off posting it, but it’s apparently correct. Https://t.co/E50EW54MR0 [Tweet]. @pkedrosky. https://twitter.com/pkedrosky/status/1402047355029917696

Conor Sen on Twitter. (n.d.). Twitter. Retrieved 8 March 2021, from https://twitter.com/conorsen/status/1368584545080115200

Mathai, V., Das, A., Bailey, J. A., & Breuer, K. (2021). Airflows inside passenger cars and implications for airborne disease transmission. Science Advances, 7(1), eabe0166. https://doi.org/10.1126/sciadv.abe0166

the Guardian. ‘Air New Zealand to Trial Covid Vaccine Passport on Sydney Flights’, 23 February 2021. http://www.theguardian.com/world/2021/feb/23/air-new-zealand-to-trial-covid-vaccine-passport-on-sydney-flights.

Davies, R., & Elgot, J. (2021, February 17). Air systems in some UK quarantine hotels ‘risk spreading Covid’. The Guardian. https://www.theguardian.com/politics/2021/feb/17/air-systems-in-some-uk-quarantine-hotels-risk-spreading-covid

Bae et al.(2020) Asymptomatic Transmission of SARS-CoV-2 on Evacuation Flight. Johns Hopkins Bloomberg School of Public Health. Retrieved from: https://ncrc.jhsph.edu/research/asymptomatic-transmission-of-sars-cov-2-on-evacuation-flight/

Covid-19: First UK airport coronavirus testing begins. (2020, October 20). BBC News. https://www.bbc.co.uk/news/business-54604100

Cicala, S., Holland, S. P., Mansur, E. T., Muller, N. Z., & Yates, A. J. (2020). Expected Health Effects of Reduced Air Pollution from COVID-19 Social Distancing (Working Paper No. 27135; Working Paper Series). National Bureau of Economic Research. https://doi.org/10.3386/w27135

Koren, M. (2020, April 2). The Pandemic Is Turning the Natural World Upside Down. The Atlantic. https://www.theatlantic.com/science/archive/2020/04/coronavirus-pandemic-earth-pollution-noise/609316/

Page, M. L. (n.d.). How likely are you to be infected by the coronavirus on a flight? New Scientist. Retrieved August 24, 2020, from https://www.newscientist.com/article/2252152-how-likely-are-you-to-be-infected-by-the-coronavirus-on-a-flight/

On the Effects of COVID-19 Safer-​At-Home Policies on Social Distancing, Car Crashes and Pollution. (n.d.). IZA – Institute of Labor Economics. Retrieved August 4, 2020, from https://covid-19.iza.org/publications/dp13255/

Weiss, S. (2020 April 04). How the coronavirus lockdown is hitting Mexico's drug cartels. DW. https://p.dw.com/p/3aOBU