A long queue of cars waiting for drive-in COVID-19 tests are seen near the Andrija Stampar Teaching Institute of Public Health in Zagreb, Croatia, Oct. 18, 2020. (Luka Stanzl/Pixsell via Xinhua)
Medical workers conduct drive-in COVID-19 tests at the Andrija Stampar Teaching Institute of Public Health in Zagreb, Croatia, Oct. 18, 2020. (Luka Stanzl/Pixsell via Xinhua)