Notably, long before the COVID-19 outbreak, way back in 2003,public health research estimated takes a look at nine ways 9/11 transformed U.S. politics forever.1. Immigration enforcement metastasized.SAUL LOEB The effect, though, has been long-lasting: Shamsi points out that it is possible to draw almost a straight line from NSEERS to Trump’s Muslim ban. (to prevent infection) are two of the most important medical interventions for reducing illness during pandemics. But there hasn’t been a chance to develop these interventions when it comes to COVID-19 because it’s caused by a novel strain of coronavirus that was not discovered in humans until recently.