Timestrip introduced new time indicators to support the storage and handling of coronavirus vaccine supplies.    These smart single-use indicators provide an irreversible alert if the vaccine is stored in refrigerated conditions (2-8°C) for too long after thawing from deep-freeze storage.   In an early case example, now that the Pfizer / Biontech vaccine has been approved for UK use, attention has turned to the logistics of supplying it to huge numbers of people. Timestrip indicators can...