Analysis: Three years since Covid-19 emerged: What have we learned and what more do we need to understand?

It's been three years since the first Covid-19 case in the United States. What have we learned and what more do we need to understand? | CNN Covid-19 has unmasked many existing crises and amplified them for the world to see, writes Dr. Leana Wen. The coronavirus didn't create health disparities — these long-predated the virus — but exacerbated existing ones. Katia Hetter CNN

...Covid-19 occurred during a time of deep division. Virtually every aspect of the pandemic has become politicized and polarized. So thirdly, there has been rampant misinformation and disinformation that’s made the response much more challenging. We are seeing the lasting effects, such as reduced uptake of routine childhood immunizations. I’m very concerned that public health itself has become politicized in a way that could harm our response to future pandemics.  ...