Battle of the Brands: Who’s Winning the Test Race? The pharmacy aisle is starting to look like the cereal aisle—so many brands, so many options. From the big names you see on TV to the generic store brands, everyone has a rapid test now. This competition is awesome for us because it keeps prices low, but it can also be a bit confusing. How do you know which "smart kit" is actually the smartest? It’s all about the "share of the...