Norovirus Outbreaks By Region–Map. The Midwest region had the highest percentage of positive norovirus cases (26 percent of 1,509 tests carried out) in the week ending December 21, ...

Wastewater maps show where levels of COVID, flu and RSV are high. Wastewater testing is intended to act as an early warning system for public health professionals, allowing them to prevent outbreaks.

Norovirus causes an average of 900 deaths annually mostly among older adults, 109,000 hospitalizations, and 19 million to 21 million cases in the U.S. each year. Latest news 2025 VA-11 June 28 ...

Norovirus cases are on the rise, and yes, it’s super contagious—but you don’t need to worry too much yet. As of January 2025, CDC maps show outbreaks stretching across the country, but they ...

On average, norovirus causes 465,000 emergency department visits each year, mostly in young children, and 900 deaths annually, mainly among adults age 65 and older. [6] ...

Annually, norovirus causes 19 to 21 million cases of vomiting and diarrhea in the U.S., 465,000 emergency room visits, 109,000 hospitalizations, and 900 deaths, per the CDC. Last winter, cases and ...

A national surge of norovirus — the highly contagious illness that can cause vomiting, diarrhea and low-grade fevers — has also sickened some residents across the D.C. region in recent weeks.

Norovirus is responsible for about 109,000 hospitalizations and 900 deaths each year in the U.S., mostly affecting adults over 65 years old, according to the National Foundation for Infectious ...

How you can catch norovirus twice. From September 1, 2024 through the end of December, health officials reported 56 norovirus outbreaks across the country, spanning 10 different genotypes, or strains.

Norovirus Outbreaks By State—Map. California had the most number of cases (43), followed by Florida (24), New York (21) and Virginia (20), between September 1, 2023, and October 21 this year ...