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By the fda. experts say they all work well. >> in general, for the purposes that most people are using tests today, which is to ask, am i a risk to others around me? the rapid test you can pick up on the shelf, tend to perform very well for that use. >> reporter: there are three basic categories of tests. there are laboratory pcr tests. experts say those are the more accurate tests done in labs. experts say the pcr test is what you want if you want to figure out whether to go back to the office ...
Source: archive.org