Does flu vaccine have to be refrigerated?

Does flu vaccine have to be refrigerated?

Does the flu vaccine need to be refrigerated? Yes. The flu vaccine must be stored in a refrigerator unit at a temperature between 35° and 46°F (2 and 8°C). The vaccine should never be frozen or kept outside of a refrigerator.

How long can influenza vaccine be out of fridge?

This vaccine is very stable both alone and in combination with other vaccine components. It must be refrigerated at temperatures below 4 C at which temperature, it slowly deteriorates after two years. At room temperature, it retains its stability at 25 C for up to one month.

Can flu vaccine be frozen?

Influenza Vaccine Storage Basics Inactivated Influenza Vaccine (IIV) should be stored between 2°C and 8°C (34°F and 46°F) and should not be frozen. IIV that has been frozen should be discarded. LAIV should be stored between 2°C and 8°C (34°F and 46°F) and should not be frozen.

How long are flu shots good for once drawn up?

For example, the package insert for some inactivated influenza vaccine indicates once the stopper of the MDV has been pierced, the vial must be discarded within 28 days….Related Tools:

How long can flu vaccines be stored?

Once punctured, if the vials are stored properly at 35° to 46°F (2° to 8°C), they can be used until the last day of the month indicated by the expiration date, if not contaminated or unless otherwise stated in the manufacturer’s product information. Expired vaccine should never be used.

Which month do we experience the greatest number of cases of the flu?

In the United States, flu season occurs in the fall and winter. While influenza viruses circulate year-round, most of the time flu activity peaks between December and February, but activity can last as late as May.

Which vaccine should not be frozen?

If these vaccines are frozen, Aluminum salts gets flocculated and most of the antigen gets fixed into those floccules. So that vaccine looses that much potency. DPT, DT, dT, TT, Hepatitis B and typhoid contains such adjuvant and so can not be frozen.