References
- World Health Organization. Statement on the Second Meeting of the International Health Regulations (2005) Emergency Committee Regarding the Outbreak of Novel Coronavirus (2019-Ncov). Geneva, Switzerland: World Health Organization; 2020.
- World Health Organization. Coronavirus disease (COVID-19) – events as they happen [webpage]. Available from: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/events-as-they-happen. Accessed June 14, 2020.
- Wilder-Smith A, Freedman D. Isolation, quarantine, social distancing and community containment: pivotal role for old-style public health measures in the novel coronavirus (2019-nCoV) outbreak. J Travel Med. 2020;27(2). doi:10.1093/jtm/taaa020
- Government of Saudi Arabia. COVID-19 dashboard: Saudi Arabia [webpage]. Available from: https://covid19.moh.gov.sa/. Accessed June 14, 2020.
- Kingdom of Saudi Arabia. Measures in response to COVID [webpage]. Available from: https://home.kpmg/xx/en/home/insights/2020/04/saudi-arabia-government-and-institution-measures-in-response-to-covid.html. Accessed June 14, 2020.
- Goumenou M, Sarigiannis D, Tsatsakis A, et al. COVID-19 in Northern Italy: an integrative overview of factors possibly influencing the sharp increase of the outbreak. Mol Med Rep. 2020;22(1):20–32.
- Cetron M, Simone P. Battling 21st-century scourges with a 14th-century toolbox. Emerg Infect Dis. 2004;10(11):2053–2054. doi:10.3201/eid1011.040797_12
- Goh K, Cutter J, Heng B, et al. Epidemiology and control of SARS in Singapore. Ann Acad Med Singapore. 2006;35(5):301–316.
- Cetron M, Landwirth J. Public health and ethical considerations in planning for quarantine. Yale J Biol Med. 2005;78:325–330.
- López-Bueno R, Calatayud J, Andersen LL, et al. Immediate impact of the COVID-19 confinement on physical activity levels in Spanish adults. Sustainability. 2020;12(14):5708. doi:10.3390/su12145708
- Chirico A, Lucidi F, Galli F, et al. COVID-19 outbreak and physical activity in the Italian population: a cross-sectional analysis of the underlying psychosocial mechanisms. Front Psychol. 2020;11:2100.
- Tornaghi M, Lovecchio N, Vandoni M, Chirico A, Codella R. Physical activity levels across COVID-19 outbreak in youngsters of Northwestern Lombardy. J Sports Med Phys Fitness. 2021;61(7):971–976. doi:10.23736/S0022-4707.20.11600-1
- Nieman DC, Wentz LM. The compelling link between physical activity and the body’s defense system. J Sport Health Sci. 2019;8(3):201–217. doi:10.1016/j.jshs.2018.09.009
- da Silveira MP, da Silva Fagundes KK, Bizuti MR, Starck É, Rossi RC, e Silva DT. Physical exercise as a tool to help the immune system against COVID-19: an integrative review of the current literature. Clin Exp Med. 2021;21(1):15–28. doi:10.1007/s10238-020-00650-3
- Codella R, Chirico A, Lucidi F, Ferrulli A, La Torre A, Luzi L. The immune-modulatory effects of exercise should be favorably harnessed against COVID-19. J Endocrinol Invest. 2021;44(5):1119–1122. doi:10.1007/s40618-020-01403-5
- Wen CP, Wu X. Stressing harms of physical inactivity to promote exercise. Lancet. 2012;380(9838):192–193. doi:10.1016/S0140-6736(12)60954-4
- IBM Corp. IBM SPSS Statistics for Windows (Version 19.0). Armonk, NY: IBM Corp; 2010.
- Maugeri G, Castrogiovanni P, Battaglia G, et al. The impact of physical activity on psychological health during Covid-19 pandemic in Italy. Heliyon. 2020;6(6):e04315. doi:10.1016/j.heliyon.2020.e04315
- da Silveira MP, da Silva Fagundes KK, Bizuti MR, et al.Physical exercise as a tool to help the immune system against COVID-19: an integrative review of the current literature. Clin Exp Med. 2020;2021(21):15–28.
- Scarinci I, Pandya V, Kim Y, et al. Factors associated with perceived susceptibility to COVID-19 among urban and rural adults in Alabama. J Commun Health. 2021;46(5):932–941. doi:10.1007/s10900-021-00976-3
- Margolis R. Educational differences in healthy behavior changes and adherence among middle-aged Americans. J Health Soc Behav. 2013;54(3):353–368. doi:10.1177/0022146513489312
- Liu J, Liao X, Qian S, et al. Community transmission of severe acute respiratory syndrome coronavirus 2, Shenzhen, China, 2020. Emerg Infect Dis. 2020;26(6). doi:10.3201/eid2606.200239
- Chan J, Yuan S, Kok K, et al. A familial cluster of pneumonia associated with the 2019 novel coronavirus indicating person-to-person transmission: a study of a family cluster. Lancet. 2020;395(10223):514–523. doi:10.1016/S0140-6736(20)30154-9
- Li Q, Guan X, Wu P, et al. Early transmission dynamics in Wuhan, China, of novel coronavirus-infected pneumonia. N Engl J Med. 2020;382:1199–1207. doi:10.1056/NEJMoa2001316
- Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497–506. doi:10.1016/S0140-6736(20)30183-5
- Burke R, Midgley C, Dratch A, et al. Active monitoring of persons exposed to patients with confirmed COVID-19 — United States, January–February 2020. MMWR Morb Mortal Wkly Rep. 2020;69(9):245–246. doi:10.15585/mmwr.mm6909e1
- Tian S, Hu N, Lou J, et al. Characteristics of COVID-19 infection in Beijing. J Hosp Infect. 2020;80:401–406. doi:10.1016/j.jinf.2020.02.018
- Chen L, Deng C, Chen X, et al. Ocular manifestations and clinical characteristics of 535 cases of COVID‐19 in Wuhan, China: a cross‐sectional study. Acta Ophthalmol. 2020;98(8):951–959. doi:10.1111/aos.14472
- World Health Organization. Health topics [webpage]. Available from: http://www.euro.who.int/en/health-topics/disease-prevention/nutrition/a-healthy-lifestyle/body-mass-index-bmi. Accessed December 5, 2021.
- Soeroto AY, Soetedjo NN, Purwiga A, et al. Effect of increased BMI and obesity on the outcome of COVID-19 adult patients: a systematic review and meta-analysis. Diabetes Metab Syndr. 2020;14:1897–1904. doi:10.1016/j.dsx.2020.09.029
- López-Bueno R, Calatayud J, Andersen LL, et al. Cardiorespiratory fitness in adolescents before and after the COVID-19 confinement: a prospective cohort study. Eur J Pediatr. 2021;180:2287–2293. doi:10.1007/s00431-021-04029-8
- Kassir R. Risk of COVID-19 for patients with obesity. Obes Rev. 2020;21(6):e13034. doi:10.1111/obr.13034
- Moser JS, Galindo-Fraga A, Ortiz-Hernandez AA, et al. Underweight, overweight, and obesity as independent risk factors for hospitalization in adults and children from influenza and other respiratory viruses. Influenza Respir Viruses. 2019;13(1):3e9.
- Busetto L, Bettini S, Fabris R, et al. Obesity and COVID‐19: an Italian snapshot. Obesity. 2020;28(9):1600–1605. doi:10.1002/oby.22918
- Hussain A, Mahawar K, Xia Z, Yang W, El-Hasani S. Obesity and mortality of COVID-19. meta-analysis. Obes Res Clin Pract. 2020;14(4):295. doi:10.1016/j.orcp.2020.07.002
- Di Renzo L, Gualtieri P, Pivari F, et al. Eating habits and lifestyle changes during COVID-19 lockdown: an Italian survey. J Transl Med. 2020;18:1–5. doi:10.1186/s12967-020-02399-5
- Kulcsar KA, Coleman CM, Beck SE, Frieman MB. Comorbid diabetes results in immune dysregulation and enhanced disease severity following MERS-CoV infection. JCI Insight. 2019;4(20). doi:10.1172/jci.insight.131774
- Dixon AE, Peters U. The effect of obesity on lung function. Expet Rev Respir Med. 2018;12(9):755e67.
- Kwok S, Adam S, Ho JH, et al. Obesity: a critical risk factor in the COVID‐19 pandemic. Clin Obes. 2020;10(6):e12403. doi:10.1111/cob.12403