What percentage increase in COVID-19 cases did South Dakota experience in the two weeks after the Sturgis Rally?

The answer reflects statistical analysis of COVID-19 case data in South Dakota following the Sturgis Rally, which took place in August 2020 and attracted large crowds. The event raised concerns about its potential impact on the spread of the virus, as large gatherings can facilitate transmission.

A 126% increase signifies that the number of reported COVID-19 cases more than doubled in comparison to the data prior to the rally, highlighting the significant effect that such events can have on public health and disease transmission rates. This information aligns with epidemiological trends observed during similar mass gatherings, providing valuable insights into managing public health during large events. Understanding the consequences of gatherings, especially in the context of an ongoing pandemic, is crucial for public health policy and decision-making.

The other options reflect either lower or higher increases than what was actually observed, indicating the importance of accurate data interpretation in public health assessments.