Hand holding mobile phone in city with covid-19 vaccinated on display as symbol for immunization
Schlüsselwörter
certificate,
vaccination,
young adult,
student,
travel,
immunisation,
corona,
disease,
health,
injection,
medicals,
medical care,
medicine,
pandemic,
vaccine,
virus,
app,
digital,
people,
immune,
infection,
phone,
mobile,
mobile phone,
group
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