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  Indian J Med Microbiol
 

Figure 2: The proportion of cases that were the Omicron variant (blue) and Indian “Delta” variant (red) over time in Guateng province in South Africa, where the virus came into existence. It suggests that the mutant strain could outcompete delta within weeks (Source: Google image)

Figure 2: The proportion of cases that were the Omicron variant (blue) and Indian “Delta” variant (red) over time in Guateng province in South Africa, where the virus came into existence. It suggests that the mutant strain could outcompete delta within weeks (Source: Google image)