SECURITY ANALYSIS OF SPORTS COMPETITION UNDER THE INFLUENCE OF COVID-19

The continuous growth of COVID-19 has harmed sports competitions. Although the existing method of non-opening to spectators is very effective for preventing and controlling COVID-19, it will also seriously blow the sports economy’s development.

Objective

Explore the safety of sports competition under the influence of COVID-19 to realize sports practice in a safe and regulated condition.

Methods

Firstly, the current public’s willingness to participate in the competition was analyzed by questionnaire survey. Then, using the literature search method, this paper discusses the safety needs of sports competitions under the normalization of the prevention and control of COVID-19 in the research area at the present stage.

Results

By completely controlling the crowd shift rule and skillfully controlling the crowd pace, the transmission risk in the competition process can be effectively reduced.

Conclusion

The relevant departments and stadium managers should fully analyze the current epidemic prevention and control needs and strengthen spectator safety management in the study area in combination with regional characteristics and the actual spectator situation. Level of evidence II; Therapeutic studies - investigation of treatment outcomes.

COVID-19; Sports; Safety

Population density	Audience psychology	New crown infection risk
>2.3m2/people	Walk freely, can be out of order, maintain a relatively free state	Smaller
0.9m2/people	Can walk freely, but at a slower pace	Generally
0.45 m2/people	Crowded but still free to walk	Generally
<0.45m2/people	Walking becomes more difficult, but can not touch each other	Generally
0.3 m2/people	During walking, there is a certain amount of contact with the surrounding people	Higher
<0.2 m2/people	Very crowded, but not yet a threat to life	Higher
0.14m2/people	Stampede accidents are prone to occur, threatening life safety	Higher

Person Type	Class I: stands, longitudinal passages, ramps and stairs		Class II: lounge, horizontal walkway, entrance and exit
Person Type	Upstream	Down	Class II: lounge, horizontal walkway, entrance and exit
Adult man	0.65	0.78	1.30
Adult woman	0.55	0.66	1.10
Child	0.45	0.54	0.90
Elder	0.40	0.48	0.80

Sociedade Brasileira de Medicina do Exercício e do Esporte Av. Brigadeiro Luís Antônio, 278, 6º and., 01318-901 São Paulo SP, Tel.: +55 11 3106-7544, Fax: +55 11 3106-8611 - São Paulo - SP - Brazil
E-mail: atharbme@uol.com.br

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[1] Correspondence: Wang Rui Harbin, Heilongjiang, China. 150030. shenyuelele@163.com