Flu continues to rise in all four regions. RSV is also increasing, but Covid-19 mostly flat.
The early flu season continues, particularly in the South and West.
Flu season is off to its earliest start in years, and it’s mostly H1N1.
Flu season is off to its earliest start in years. Covid-19 is quiet and RSV is just starting to stir. Plus: Ebola in Kenya, and regional editions are live.
Early influenza activity continues to impact the West, with the South now also in play.
Flu is picking up in the West while COVID-19 slowly declines.
Activity for resp viruses is low, though Florida, New Jersey, and Alaska show rising flu activity and Covid-19 is still climbing in the Northeast. Plus: CDC has lost 30% of its workforce since early 2025.
Flu and Covid-19 activity are both still low nationally, with Covid-19 at or near peak in the South and West while the Midwest and Northeast tick up from very low baselines. Florida's locally acquired dengue count at 152, and a mumps outbreak among student athletes at San Diego State.
Covid-19 peaks; influenza activity low but stirring
Labor Day weekend updates on influenza, Covid-19, RSV, and norovirus.
Covid-19 activity continues to rise; vaccine now available. Also rabies at a petting zoo and measles deaths.
Covid-19 activity highest in the South and Hawaii. New post-exposure prophylaxis option for Covid-19 and new flu vaccine option come to market.
