U.S. Faces Elevated Respiratory Virus Activity Amidst Ongoing COVID-19 Hospitalizations
Reports indicate a significant rise in respiratory-related illnesses across the United States, with widespread instances of influenza, COVID-19, and RSV.
Casey Parker
- 2024-01-12
- Updated 06:24 PM ET
(NewsNibs) - Public health data reveals a heightened level of respiratory virus activity within the U.S., with several states reporting "high" or "very high" numbers of people experiencing cough and fever symptoms. Specifically, 35 states, New York City, and the District of Columbia are grappling with these elevated symptom levels. Emergency department visits for diagnosed influenza, COVID-19, and Respiratory Syncytial Virus (RSV) have registered as high while noting a slight decrease in the past week.
COVID-19 Trends and Variants
With the potent surge in cases, COVID-19 hospitalizations have been on the rise for the ninth consecutive week, with a peak of 35,801 hospitalizations recorded for the week ending January 6. Despite this increase, the rates of hospitalization are somewhat lower than those reported at the same time last year. In the current climate, nearly 40% of U.S. counties find themselves within the 'medium' COVID-19 community level. The JN.1 variant of the virus could be driving these hospitalization figures, as it exhibits mutations which may enhance transmissibility or allow it to partially evade the immune response. However, no evidence has been found to suggest that JN.1 correlates with different symptoms or more severe cases than previous strains.
Influenza and RSV Impact
Simultaneously, national COVID-19 wastewater levels remain very high, although there are indications of slowing activity in the Midwest and Northeast regions. Influenza has maintained its persistent presence with high activity, and even though new hospitalizations have dropped slightly to 18,506, health officials remain vigilant, monitoring for a possible second wave of increased flu activity following the winter holidays. The CDC has estimated over 14 million flu cases, leading to 150,000 hospitalizations and approximately 9,400 deaths this season, with the highest rates observed in adults over 65. Meanwhile, RSV hospitalizations appear stable with a marginal weekly increase, predominantly affecting children under the age of 4 and adults over 65.
Vaccination Rates and Healthcare Measures
Despite the prevalent threat of respiratory illnesses, vaccination rates remain low among adults in the U.S. Only 21.4% of adults 18 years and older have received the updated COVID vaccine. Flu vaccination rates are relatively higher, with 46.8% of adults immunized. And with the RSV vaccine being available to adults over 60 for the first time this season, only 20.1% have availed it. These statistics underscore the ongoing challenge for public health initiatives to combat the spread of respiratory diseases through increased vaccination efforts.