Body Key Messages Respiratory Syncytial Virus (RSV) transmission is continuing in California. CDPH recommends continuing RSV immunization of eligible infants and young children with RSV...

Body ​​Key Messages: Pfizer recently updated ( PDF ) the estimated recovery of the Bicillin L-A shortage to the 4th Quarter of 2026. The next delivery of Bicillin® L-A 1.2 MU and 2.4 MU...

Body The OC Health Care Agency (HCA) received notification of a confirmed case of measles who visited Orange County (OC). While infectious, this individual visited the following OC...

Body Key Messages An increase in measles cases has been confirmed in California in recent weeks, with six cases being reported in the last week. Two of those cases were among Orange...

Body The OC Health Care Agency (HCA) was notified by California Department of Public Health (CDPH) and the Los Angeles Department of Public Health (LADPH) of a confirmed measles case in...

Body A case of measles has been confirmed in an Orange County resident, an unvaccinated young adult, who had recently traveled internationally. They were not infectious while they...

Body The California Department of Public Health (CDPH), in coordination with its partners in the West Coast Health Alliance (WCHA), endorses the 2026 American Academy of Pediatrics (AAP...

Body The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to share information and notify clinicians, public health...

Body Key Messages Kratom has a complex pharmacological profile with the potential for sedative, stimulant, and opioid effects. 7-hydroxymitragynine, commonly known as 7-OH, is a potent...