What candles could tell us about COVID
Before submitting that one-star review for the lousy scented candle you bought that has no scent, you may want to be tested for COVID-19. Yes, in this very strange year, stinky candles may turn out to be our canaries in the coal mine. An anecdotal study by Kate Petrova, a Harvard Study of Adult Development at Bryn Mawr College research assistant, found that spikes in negative reviews of the candles mirror surges of COVID-19 infections in America. Saying her project was “just a fun exercise in data visualization — not a peer review study,” Petrova has drawn interest nationwide ...