Reports Circulate of ‘Nightmare’ Mystery Virus That Makes People Cough Up Blood
Posts on Russian social media channels describe painful coughing fits, lingering fevers, and an illness that’s worse than ...
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What Causes Chest Pain When Coughing?
It can also occur with hard coughing, such as during a bad cold. Gastroesophageal reflux disease (GERD) is when stomach acid, food, or other contents backflow from the stomach into the esophagus ...