How intense does wine taste to you? The answer might be more important than you think.If you are a supertaster, you might have some natural resistance to Covid-19, according to a new study released last week. But if your tasting abilities are below average, you might be extra vulnerable..The report titled "Association Between Bitter Taste Receptor Phenotype and Clinical Outcomes Among Patients with Covid-19" was published on JAMA Network Open, an online journal run by the American Medical Association. The authors followed 1935 people in 2020 who had occupational exposure to Covid-19, measuring their ability to taste bitterness and keeping track of their experiences with the coronavirus.Current research posits that 25 percent of the population are supertasters, 50 percent are medium tasters, and 25 percent are nontasters, to whom most food tastes bland and unexciting. If you know someone who says "all these wines taste the same to me", that...