一项新的研究显示，已知的七种冠状病毒中，有四种会引起常见的呼吸道感染，这种感染具有强烈的季节性，似乎与流感传播相似。

Common coronaviruses are highly seasonal, with most cases peaking in winter months

https://www.sciencedaily.com/releases/2020/04/200407164949.htm

Journal Reference:

1. Joshua G Petrie, Emily T Martin, Ryan E Malosh, Skylar Capriola, Latifa A Bazzi, Amy P Callear, Peter DeJonge, Arnold S Monto. Coronavirus occurrence and transmission over 8 years in the HIVE cohort of households in Michigan. The Journal of Infectious Diseases, 2020; DOI: 10.1093/infdis/jiaa161