2024年10月28日 · While influenza viruses spread year-round, most of the time flu activity peaks between December and February. The overall health impact (e.g., infections, hospitalizations, and deaths) of flu varies from season to season.

2024年9月6日 · A Weekly Influenza Surveillance Report Prepared by the Influenza Division.

2025年1月1日 · Here's what to know about those "bugs" going around, including the virus that causes COVID, the flu, norovirus and RSV. A quadruple whammy of viruses – flu, COVID, norovirus, and respiratory...

2025年1月6日 · Respiratory syncytial virus, more commonly known as RSV, is a fairly common respiratory virus that infects the nose, throat and lungs. It tends to cause cold-like symptoms, which can make it...

2024年9月17日 · Flu vaccines cause antibodies to develop in the body about two weeks after vaccination. These antibodies provide protection against flu illness. Seasonal flu vaccines are designed to protect against the influenza viruses that research indicates will be most common during the upcoming season.

2025年1月14日 · Data from the CDC show that all four viruses are circulating at high levels this winter. It’s not uncommon for these viruses to spread more quickly during winter months, and you can still take...

2025年1月13日 · Flu season might soon be dubbed “sick season” as a cocktail of respiratory viruses, including influenza, COVID-19, and respiratory syncytial virus (RSV), surges across the United States. This,...

2025年1月3日 · According to the latest government health data, 40 states reporting high or very high levels of illness last week. Illinois and several other Midwest states are under the "high" category. But which...

2025年2月5日 · A nationwide surge in flu, COVID-19, RSV and norovirus infections is fueling concerns of a possible virus "quademic." Or is it just winter?

2024年12月18日 · It is far worse than an ordinary cold, which usually causes a runny nose, sneezing, watery eyes and throat irritation. Symptoms of a cold usually occur gradually without causing a fever or body...