Kössi 🐕 & the other COVID-sniffing dogs have already sniffed more than 4,000 samples at the Helsinki Airport. The study is now moving on to the next stage. #HelsinkiHealth #COVID19 #coronavirus #coronadogs @LifeSciHelsinki https://t.co/gpMWFvE9BH
— University of Helsinki (@helsinkiuni) December 14, 2020 13:27