The flu situation in the United States right now is, in a word, bad. Infections have skyrocketed in recent weeks, filling hospitals nearly to capacity; viral levels are 'high' or 'very high' in most of the country. In late December, New York reported the most flu cases the state had ever recorded in a single week. My own 18-month-old brought home influenza six days before Christmas: He spiked a fever above 103 degrees for days, refusing foods and most fluids; I spent the holiday syringing electrolyte water into his mouth, while battling my own fever and chills. This year's serving of flu already seems set to be more severe than average, Seema Lakdawala, a flu virologist at Emory University, told me. This season could be a reprise of last winter's, the most severe on record since the start of the coronavirus pandemic'or, perhaps, worse. At the same time, what the U.S. is experiencing right now 'fits within the general spectrum of what we would expect,' Taison Bell, an...
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