A flu vaccine can also help reduce the burden on our healthcare systems responding to the COVID-19 pandemic and save medical resources for care of COVID-19 patients.The FDA can issue emergency use authorizationexternal icons (EUAs) to allow healthcare providers to use products that are not yet approved, or that are approved for other uses, to treat patients with COVID-19 if certain legal requirements are met.The National Institutes of Health (NIH) has developed and regularly updates Treatment Guidelinesexternal icon to help guide healthcare providers caring for patients with COVID-19, including when clinicians might consider using one of the products under an EUA.