Flying has a way of making me hyperaware of germs. I don’t know if it’s the recycled air, the slightly sticky tray table or the person across the aisle who’s been coughing since boarding, but ever since the pandemic, I’ve been super tuned in to germs while flying. Air travel squeezes hundreds of us into a single metal tube, and we’re all sharing a lot more than overhead bin space. So over the past few years, I’ve been pretty cautious on airplanes, diligently wiping down my armrest with the offered disinfectant wipe and wearing my mask to stave off airborne contaminants. But there’s one surface that I’ve never given a second thought to, even though I (of course!) instinctively touch it every time I fly. And according to microbiologists, it may be one of the germiest spots on the plane . “Anything that people touch a lot is prone to getting contaminated because we carry a lot of germs on our hands,” says Kelly Reynolds, a professor, environmental microbiologist and public health resear...
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