As vaccines for Covid-19 became available, in 2021 many countries introduced an obligation for employees to provide proof of their Covid status in the workplace, in Germany also known as the 3G rule (vaccinated, recovered, tested). In view of the controversial debate, concerns arose that...

Highlights• In 2021 Germany introduced an obligation for employees to provide proof of their Covid-status in the workplace.• We examine whether employees circumvent the obligation to prove their status by taking sick leave.• Our findings indicate that the obligation led to additional days...

Highlights• In 2021 Germany introduced an obligation for employees to provide proof of their Covid-status in the workplace.• We examine whether employees circumvent the obligation to prove their status by taking sick leave.• Our findings indicate that the obligation led to additional days...