Kammala wannan jumla: Kafin farkon kakar 2021, wasu direbobi uku <unk> Norris, Charles Leclerc da Pierre Gasly <unk> da kuma shugaban kungiyar Mercedes Toto Wolff duk sun gwada tabbatacce ga COVID-19 a lokuta daban-daban. A jajibirin gwajin pre-season a Bahrain, shugaban kungiyar Alfa Romeo Frédéric Vasseur ya gwada tabbatacce ga COVID-19, saboda haka ba zai iya rakiyar ƙungiyar don gwaji ba. Kafin da
Gasar Burtaniya, shugaban kungiyar McLaren Zak Brown ya kamu da cutar.