Understanding How and Why Does Sugar Feed Bacteria and Viruses
                                
                                
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                                    4 min read                                
                            
                                According to a study published by the National Institutes of Health, elevated glucose levels directly promote viral replication and cytokine expression during infections like SARS-CoV-2. The answer to whether sugar feeds bacteria and viruses is complex, with stark differences in how these microbes use or are affected by sugar.