The CDC, led by Dr. Mandy Cohen, warns of a looming increase in COVID-19 and flu cases in the U.S. this winter. Unlike last year’s simultaneous peak, this year’s flu cases are surging, particularly in the South, without reaching peak levels.
The JN.1 variant, constituting 21% of COVID-19 cases, is more transmissible, although its severity is similar to last year. The CDC emphasizes updated vaccines amidst suboptimal national vaccination rates and introduces targeted RSV vaccines. Dr. Cohen advises caution during holiday gatherings, considering the risks to vulnerable individuals.
CDC Warning on Peak Flu and COVID-19 Levels
Current State of Viral Infections
- Flu and COVID-19: Dr. Mandy Cohen, director of the CDC, warns that peak levels for COVID-19 and flu in the U.S. have not been reached yet.
- Geographical Impact: A sharp increase in flu cases is particularly noted in the South.
- Comparison with Last Year: Unlike last year, when flu, COVID-19, and RSV peaked at the same time, RSV appears to have peaked earlier this season.
COVID-19 Infections and Variants
- Pattern Observation: Similar patterns in COVID-19 infections compared to the previous year.
- JN.1 Variant:
- Accounts for approximately 21% of COVID-19 cases.
- More transmissible than other strains.
- Severity: The severity of COVID-19 infections remains similar to last year.
- Vaccine Importance: Emphasis on the updated COVID-19 vaccine to combat new variants.
Vaccination Rates and Effectiveness
- COVID-19 Vaccination:
- Only 18% of adults and 8% of children have received the updated shots.
- Flu Vaccine:
- This year’s flu vaccine led to a 52% reduction in hospitalizations in the Southern Hemisphere.
- Current flu vaccination rates are lower than the previous season.
RSV Vaccines and Challenges
- Target Groups: New RSV vaccines are primarily for pregnant individuals and adults over 60.
- Vaccination Rates:
- Low uptake among older adults.
- Accessibility issues for pregnant individuals.
- Nirsevimab:
- An approved drug for infants facing a supply shortage.
Holiday Season Advisory
- Caution and Consideration:
- Dr. Cohen advises caution during holiday gatherings.
- Importance of considering infection risks for oneself and others, particularly vulnerable groups like the elderly or those with health conditions.
In summary, the CDC, led by Dr. Mandy Cohen, emphasizes the urgent need for updated vaccinations and precautions against the rising flu and COVID-19 cases, particularly with the JN.1 variant. Low vaccination rates and the importance of RSV vaccines are noted. Dr. Cohen advises caution during the holidays to protect vulnerable groups, highlighting the importance of following CDC guidelines in this public health situation.