Answer:
Face Masks
Step-by-step explanation:
Because of the virus, big companies and corporations have been supplying face masks all around the world. Because their is such a big demand for masks and not enough materials, the prices have gone up and they're a lot harder to come by.
There's more that could be added, and I'm sure you could add more. But there's the first two sentences to get you started. I hope I helped some :)