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Deborah Pike Olsen, AARP, Updated September 10, 2021 A quick comparison of telltale signs There are no hard-and-fast rules about COVID-19 symptoms because the coronavirus tends to affect people differently. Here’s what experts know now: A sudden loss of smell or taste may be the first sign of COVID-19. This symptom seems to occur later and…

Read More Is It a Cold, the Flu or COVID-19?