Distributed via the CDC Health Alert Network December 20, 2022, 5:45 PM ET CDCHAN-00483. Summary The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Update to supplement the CDC HAN Health Advisories issued on April 25, 2022 and May 24, 2022 to emphasize to healthcare providers, public health departments, and the public that the majority of ...