COVID-19 Risks Significantly Higher for People with a Substance Use Disorder (Highest Risks for Opioid Use Disorder) New data is available on the topic of COVID-19 risk amongst individuals with a substance use disorder (SUD). I was saddened by this …Continue Reading about COVID-19 Risks Significantly Higher for People with a Substance Use Disorder (Highest Risks for Opioid Use Disorder)