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Sometime around 1999, doctors at a New Hampshire hospital noticed a pattern in their ALS patients—many of them lived near water. Since then, according to a Sc
Should I avoid taking the bus in San Francisco because of coronavirus risk? FacebookTwitterEmail A muni passenger takes their seat in a nearly empty 38-Geary bus that departs from Salesforce Transit Center, Thursday, Dec. 24, 2020, in San Francisco, Calif. The coronavirus pandemic led to a decline in public transportation ridership.Santiago Mejia / The Chronicle Welcome to “Pandemic Problems,” an advice column from The Chronicle’s engagement reporters that aims to help Bay Area residents solve their pandemic-related conundrums — personal, practical or professional. Send your questions...