Throughout the country, the CDC’s surveillance data show that “activity is peaking in many areas of the country with elevated emergency department visits and hospitalizations nationally,” the agency said on Sept. 5.
Levels of COVID-19 are reported to be “likely growing” or “growing” in the District of Columbia and 23 states, including Oregon, Alaska, Montana, North Dakota, South Dakota, Oklahoma, Arkansas, Kansas, Missouri, Iowa, Minnesota, Wisconsin, Ohio, West Virginia, Pennsylvania, North Carolina, New Jersey, New York, Maryland, Connecticut, Massachusetts, Vermont, and New Hampshire, according to a map released by the CDC.
Aside from those viruses, respiratory infections caused by the bacteria Mycoplasma pneumoniae, which can cause “walking pneumonia” in severe cases, remain elevated in some parts of the United States, said the CDC, citing emergency visits and positive tests.
The health agency also said that cases of pertussis, or whooping cough, “are lower than their peak in November 2024” but have been elevated this year compared to the levels seen before the COVID-19 pandemic.
“There’s no distinct seasonal pattern to whooping cough, but past trends suggest that cases may increase in summer and fall,” the agency said. “Whooping cough is very contagious and can spread easily from person to person.”
The CDC and other health officials warned that infants younger than 1 year of age are at the highest risk of developing severe disease and complications from whooping cough, including death.







