Payal is a staff nurse working on Pulse Polio Sunday, She observes the following illustration of vaccine vial monitor
What would be most appropriate action by nurse when she notices this color coding of vaccine vial monitor
1
It is a normal finding and continue vaccination
2
It needs to store in cold storage and use later on
3
The vaccine potency has reduced, Do not use it
4
It need to place in sunlight until the square color matches with circle
5
Question Not Attempted