Omicron is not expected to be the last Covid-19 variant. WHO warns that the next one to arise will be more contagious than Omicron. The CDC in the United States considers an epidemic occurrence to happen when the number of cases for a particular disease increases suddenly, above expectations. WHO declares a pandemic when the growth of a disease is extremely large and spreads across the globe. Despite many opinions on the topic, a biosecurity expert believes that this virus will always behave as an epidemic virus.
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