FDA Approves Nasal Spray Influenza Vaccine for Self- or Caregiver-Administration

In this week's update, CDC shares information on a new MMWR report summarizing data from the first 9 weeks of monitoring influenza A viruses, including avian influenza A(H5), in wastewater across the United States; an update on an H5 serosurvey of bovine practitioners; an update on the investigation in Missouri; and an update on the implementation of guidance around CDC's influenza surveillance ac