CDC Weekly Snapshot Shows Respiratory Virus Activity High

As of January 5, 2024, CDC is reporting that respiratory illness is increasing across the country. The levels are generally high in almost all regions.

“Activity Levels Update:

  • The amount of respiratory illness (fever plus cough or sore throat) causing people to seek healthcare is elevated or increasing across most areas of the country. This week, 39 jurisdictions experienced high or very high activity.
  • Nationally, emergency department visits due to influenza and COVID-19 are elevated in all age groups and increasing in all but school-aged children. Recent, holiday-related school closures and associated changes in healthcare seeking behavior may be impacting trends in influenza- and COVID-19-related visits among school-aged children. RSV-related emergency department visits decreased slightly nationally.
  • Nationally, COVID-19 wastewater viral activity levels and test percent positivity—indicators for infection levels—are higher than the same time last year (currently estimated as being 27% higher and 17% higher, respectively). However, indicators for illness requiring medical attention are lower, including emergency department rates being 21% lower than the same time last year.”

CDC Issues Health Alert Network Announcement Recommending Vaccinations for Seasonal Respiratory Illnesses

The CDC recently issued a Health Alert Network (HAN) announcement urging physicians to recommend that patients get their influenza, Covid-19, and RSV vaccines.

Moderate Respiratory Illness Activity in Iowa

The CDC tracks respiratory illness and there is moderate activity in Iowa according the data tracker.

The weekly snapshot as of December 1, 2023 shows highlights including:

  • “COVID-19 test positivity (percentage of tests conducted that were positive), emergency department visits, and hospitalizations have increased nationally. A group of Omicron variants (XBB and its sublineages) are the predominant lineages detected in the U.S., with HV.1 being most common. The prevalence of another lineage, BA.2.86, is projected to account for 5-15% of currently circulating variants. CDC continues to monitor HV.1, BA.2.86, and all other lineages.
  • National test positivity, emergency department visits, and hospitalizations for influenza continue to increase.
  • RSV emergency department visits and hospitalizations continue to increase across the country. RSV-associated hospitalization rates remain elevated among young children and are increasing among older adults; of note, only 14.8% of adults 60+ report having received an RSV vaccine.
  • National vaccination coverage for COVID-19, influenza, and RSV vaccines increased less than one percentage point for children and adults, where indicated, compared to the previous week and remains low for both groups.
  • CDC has been monitoring increases in respiratory illness reported recently among children, including potential elevated rates of pediatric pneumonia in parts of the United States. These reported increases do not appear to be due to a new virus or other pathogen but to several viral or bacterial causes that we expect to see during the respiratory illness season. CDC will continue to work closely with our state and local public health partners to maintain strong situational awareness and will provide updates, as needed.”

Update on CDC Recommendation for Adult RSV Vaccination

I just checked to see if the Iowa Board of Pharmacy rules had changed about the recommendation that a physician and patient shared decision-making discussion should help clarify whether and why a prescription would be necessary to enable a patient over the age of 60 years to get the Respiratory Syncytial Virus (RSV) vaccine.

I found out that nothing has changed the position of the Iowa Board of Pharmacy on this issue, despite the CDC published list which now includes the RSV vaccine (which seemed to be the main issue against allowing pharmacists to administer the vaccine independently). I finally found the CDC Adult Immunization Schedule by Age web page. The section shows a table of vaccines recommendations broken down by age. Below the table is a list of the CDC recommended vaccines. Under the RSV category there is a Special Situation section with guidance for those over the age of 60 regarding those most likely to benefit from the RSV vaccine:

  • “Age 60 years or older: Based on shared clinical decision-making, 1 dose RSV vaccine (Arexvy® or Abrysvo™). Persons most likely to benefit from vaccination are those considered to be at increased risk for severe RSV disease.** For additional information on shared clinical decision-making for RSV in older adults, see www.cdc.gov/vaccines/vpd/rsv/downloads/provider-job-aid-for-older-adults-508.pdf.

For further guidance, see www.cdc.gov/mmwr/volumes/72/wr/mm7229a4.htm

**Note: Adults age 60 years or older who are at increased risk for severe RSV disease include those with chronic medical conditions such as lung diseases (e.g., chronic obstructive pulmonary disease, asthma), cardiovascular diseases (e.g., congestive heart failure, coronary artery disease), neurologic or neuromuscular conditions, kidney disorders, liver disorders, hematologic disorders, diabetes mellitus, and moderate or severe immune compromise (either attributable to a medical condition or receipt of immunosuppressive medications or treatment); those who are considered to be frail; those of advanced age; those who reside in nursing homes or other long-term care facilities; and those with other underlying medical conditions or factors that a health care provider determines might increase the risk of severe respiratory disease.”

While the rationale for the recommendation is clear, it’s interesting that Iowa is one of only 4 states in which pharmacists cannot administer the RSV vaccine independently (meaning a physician prescription is necessary). The RSV vaccine is in the CDC published vaccination schedule, which looks like it would satisfy the Iowa Code Section 155A.46 according to the Iowa Board of Pharmacy.

I still wonder whether it’s the shared decision-making discussion or the Iowa Code that’s the main reason a physician prescription is necessary to get the RSV vaccine.

It isn’t that I want the RSV vaccine. In fact, based on what I’ve read on the CDC Immunization Schedule, I don’t think I need it because I’m pretty healthy for a geezer. I just don’t understand why only 4 states require a physician prescription. Does that mean the pharmacists in the rest of the country are confident they can have a shared decision-making discussion with patients about the indication for the RSV vaccine?