Due to its high mutation count, experts believe it may partially evade immunity from past vaccines or infections.
The national rate fell to 1.3% for the week ending April 18, 2026, down from 1.7% the prior week. Daily COVID-19 Cases in U.S. Highest in Months
As of late April 2026, national data suggests a period of relative calm following the winter peak. Key metrics include: Due to its high mutation count, experts believe
CDC estimates show infections are declining or likely declining in 37 states. Key metrics include: CDC estimates show infections are
Daily COVID-19 cases in the United States reached a seasonal low in late April 2026, with health officials noting the lowest wastewater viral activity levels in several years. While overall transmission remains at "very low" levels nationwide, a new variant nicknamed "Cicada" (BA.3.2) is gaining ground, already detected in 31 states. Current National Trends
While overall cases are low, the BA.3.2 variant is a significant point of interest for researchers.
Current reports indicate it causes typical upper respiratory issues like severe sore throat, congestion, and dry cough. Regional Variations Current Epidemic Trends (Based on R t ) for States - CDC