If the cold chain is broken, but the vaccine is within its "expiry date" it is still ok to...
In the event of a cold chain failure all vaccines affected should be kept in the cold chain, but...
When transporting vaccines using a validated cool box, you must ensure the cool packs are frozen?
Vaccines can be used past their expiry date, as long as they have been kept in the cold chain?
In a choking infant (under 1 year), if 5 back blows fail to clear the obstruction and the infant...