@OmicronData @Jean__Fisch @MichaelSFuhrer Google trends "Loss of smell" works well, both over time and geographically where the surges are. Sort of like the Yankee Candle index.
@OmicronData @Jean__Fisch @MichaelSFuhrer 谷歌趋势“嗅觉丧失”效果很好，无论是随着时间的推移还是地理上的激增。有点像洋基蜡烛指数。