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Skin test results are poor predictors of allergic reactions to future mRNA COVID-19 vaccine doses for people who've had an allergic reaction to their first dose, researchers report.
Many people around the world are worried about the continuous spread of the coronavirus, especially with the new Omicron variant that is highly transmissible. While there are many symptoms that overlap between the coronavirus and its strains and the cold or the flu, some have distinct characteristics that people should look out for.
Many COVID-19 symptoms vary depending on a person's vaccine status.
While there are subtle differences between the latest coronavirus strain and previous ones, so far the signs of infection look pretty similar.