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Prevention and treatment of COVID-19 in Korea

Covid 19 tracking in Germany

COVID-19 prevention in the U.K.

Verify your COVID-19 vaccine or negative PCR

Anonymous tracking of the COVID-19 spread in Germany

Monitor the COVID-19 in Singapore

Stop the spread of COVID-19 in Switzerland

Find out if you've had contact with COVID-19 carriers in Italy

Anonymously notify your contacts if you're infected with COVID-19

Vaccination and COVID-19 certificate in Indonesia