CDC

Your RSV update for April 19, 2024

April 19, 2024

ALL REGIONS

CDC surveillance shows respiratory syncytial virus (RSV) cases decreasing in all regions of the U.S. as of April 18, 2024.

• Week ending 4-06-24 = 55 (antigen detection); 884 (PCR detection)
• Week ending 4-13-24 = 37 (antigen detection); 647 (PCR detection)

See below for RSV activity specific to your region. Tap here to see RSV activity specific to your state. CDC notes that data for recent weeks may be incomplete due to delays in reporting.

REGION 1 - Northeast

CDC surveillance shows RSV cases decreasing in the Northeast Region of the U.S.

RSV detections by week (RSV numerator data, 5-week average)

• Week ending 4-06-24 = 0.500 (antigen detections); 84.250 (PCR detections)
• Week ending 4-13-24 = 0.667 (antigen detections); 77.000 (PCR detections)

REGION 2 - Midwest

CDC surveillance shows RSV cases decreasing in the Midwest Region of the U.S.

RSV detections by week (RSV numerator data, 5-week average)

• Week ending 4-06-24 = 40.500 (antigen detections); 489.750 (PCR detections)
• Week ending 4-13-24 = 35.667 (antigen detections); 425.333 (PCR detections)

REGION 3 - South

CDC surveillance shows RSV cases decreasing in the South Region of the U.S.

RSV detections by week (RSV numerator data, 5-week average)

• Week ending 4-06-24 = 28.750 (antigen detections); 146.000 (PCR detections)
• Week ending 4-13-24 = 23.333 (antigen detections); 125.333 (PCR detections)

REGION 4 - West

CDC surveillance shows RSV cases decreasing in the West Region of the U.S.

RSV detections by week (RSV numerator data, 5-week average)

• Week ending 4-06-24 = 7.250 (antigen detections); 307.250 (PCR detections)
• Week ending 4-13-24 = 8.667 (antigen detections); 251.000 (PCR detections)

Sources:

• CDC (Updated April 18, 2024). RSV National Trends.
• CDC (Updated April 18, 2024). RSV Census Regional Trends.
• CDC (Updated April 18, 2024). RSV State Trends.