UKNEWS British hospitals use blockchain to track COVID-19 vaccines https://www.reddit.com/r/CryptoCurrency/comments/l1vlwp/british_hospitals_use_blockchain_to_track_covid19/ Posted by cripto on January 21, 2021 via Cryptocurrency News & Discussion https://www.reddit.com/r/CryptoCurrency/comments/l1vlwp/british_hospitals_use_blockchain_to_track_covid19/
