Some coronavirus test kits shipped to states are not working as expected, the CDC says

Some of the coronavirus test kits shipped to labs across the country are not working as they should, the US Centers for Disease Control and Prevention said.

Some coronavirus test kits shipped to states are not working as expected, the CDC says 1 Some coronavirus test kits shipped to states are not working as expected, the CDC says 2 Some coronavirus test kits shipped to states are not working as expected, the CDC says 3 Some coronavirus test kits shipped to states are not working as expected, the CDC says 4 Some coronavirus test kits shipped to states are not working as expected, the CDC says 5

Some coronavirus test kits shipped to states are not working as expected, the CDC says 6