CDC and Massachusetts health officials investigating monkeypox case

The US Centers for Disease Control and Prevention is collaborating with Massachusetts health officials on an investigation into a case of monkeypox, the agency said Wednesday in a statement.

7h

Amid the ongoing baby formula shortage, some parents are relying on donated breast milk from other moms. CNN's Elizabeth Cohen reports on why the American Academy of Pediatrics says this isn't a good idea.

Amid the ongoing baby formula shortage, some parents are relying on donated breast milk from other moms. CNN's Elizabeth Cohen reports on why the American Academy of Pediatrics says this isn't a good idea.

9h

A third of people in US should consider masking based on their Covid-19 risk, CDC director says

The head of the US Centers for Disease Control and Prevention urges counties with high Covid-19 community levels to encourage people to mask up in public indoor settings.

9h

Long Covid symptoms in older Americans are often difficult to recognize, experts say

Nearly 18 months after getting covid-19 and spending weeks in the hospital, Terry Bell struggles with hanging up his shirts and pants after doing the laundry.

12h

What you should know to master portion control

Portion sizes of some of your favorite foods have been getting bigger and bigger.

14h

Tiny Amazon fish spotted in a single stream could go extinct just after being found

Two new colorful species of fish have been found in Brazil's Amazon Basin -- and they are already at risk of disappearing due to extinction.

14h

2 children hospitalized in Memphis because their specialty formula is out of stock

A doctor at Le Bonheur Children's Hospital in Memphis, Tennessee, says he admitted two young patients -- a toddler and a preschooler -- because the specialty formula they need is out of stock and they haven't been able to tolerate any replacements.

18h

Covid-19 wastewater surveillance is promising tool, but critical challenges remain

Covid-19 surveillance is at a crossroads in the United States. With at-home tests now outnumbering those done in laboratories, official case counts are more incomplete than ever as the nation -- and world -- faces down increasingly transmissible coronavirus variants.

21h

What to do if you test positive for Covid-19 now

Covid-19 infections are on the rise, with most US states reporting an increase in cases. According to the US Centers for Disease Control and Prevention, the highly contagious BA.2.1.21 subvariant of Omicron is now the dominant strain of coronavirus nationwide.

23h

What you should know to master portion control, according to an expert

Ultraprocessed foods and beverages are being sold in sizes up to five times larger than when they were first introduced, according to a recent study. Here are expert tips to help you downsize your portions and improve your health.

23h