COVID-19 rapid tests are now widely available in New Hampshire, but some of these test kits warn that a negative result may not mean a test-taker doesn’t have COVID. How should someone taking a test ...

Add Yahoo as a preferred source to see more of our stories on Google. By now, most of us know the basics of taking a COVID-19 test at home. With cases, test positivity and hospitalizations due to ...

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A flawed coronavirus test distributed by government scientists early in the pandemic was poorly designed and came with erroneous instructions that made it doubly difficult for labs to rely on the test ...

Abbott Laboratories ABT0.10%increase; green up pointing triangle said Thursday that it would change the instructions for using its fast coronavirus test for a second time, days after a preliminary ...

In shaping my opinions about public writing, I have leaned heavily on the work of reading and writing scholar Louise Rosenblatt. Her key insight went something like this: At times the writer wants the ...

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