As demand for Covid-19 vaccines collapses in many areas of the US, states are scrambling to use stockpiles of doses before they expire and have to be added to the millions that have already gone to waste.

From some of the least vaccinated states, like Indiana and North Dakota, to some of the most vaccinated states, like New Jersey and Vermont, public health departments are shuffling doses around in the hopes of finding providers that can use them.

State health departments told The Associated Press they have tracked millions of doses that went to waste, including ones that expired, were in a multi-dose vial that couldn’t be used completely or had to be tossed for some other reason like temperature issues or broken vials.

Read the full AP story here.