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Health

Critical news and views to stay healthy, sharp and safe.

1h ago

How a new mRNA vaccine could use the body’s immune system to fight cancer

A clinical trial is enrolling colorectal cancer patients to see whether a personalized mRNA vaccine can prevent their cancer from coming back.
Patient samples arrive at BioNTech’s manufacturing facility in Mainz, Germany.
Patient samples arrive at BioNTech’s manufacturing facility in Mainz, Germany.

Doctor brings climate change into the exam room, sparking worldwide debate

Doctors say they’re seeing the human impact of extreme weather coming through the doors of emergency rooms in the U.S. and Canada.
Photo illustration shows forest fires and smoke, the earth from space, a thermometer, and a woman clasping her chest.
Photo illustration shows forest fires and smoke, the earth from space, a thermometer, and a woman clasping her chest.

Blood banks nationwide report dangerous supply shortage

Blood centers across the country are reporting dangerously low levels of supply this holiday season and are asking for the public’s help to replenish stocks at blood banks nationwide. Dr. Claudia Cohn, Chief Medical Officer of the Association for the Advancement of Blood and Biotherapies, joins News NOW to discuss how dire the shortage has become and what you can do to help the situation. 
Blood banks nationwide report dangerous supply shortage
Blood banks nationwide report dangerous supply shortage
14h ago

Judge rejects Purdue Pharma’s opioid settlement over protections for Sackler family

The ruling is likely to be appealed by the company, family members and the thousands of government entities that support the plan.
Image: Purdue Pharma Still Faces Hundreds Of Lawsuits Related To OxyContin
Image: Purdue Pharma Still Faces Hundreds Of Lawsuits Related To OxyContin
16h ago

CDC recommends people not get J&J vaccine if Pfizer, Moderna are available

CDC Director Dr. Rochelle Walensky signed off on language that says the mRNA vaccines from Pfizer and Moderna are the "preferred" options over Johnson & Johnson's.
A health care worker administers a dose of the Pfizer-BioNTech Covid-19 vaccine at a pop up vaccination site at Hammons Field in Springfield, Mo., on Aug. 3, 2021.
A health care worker administers a dose of the Pfizer-BioNTech Covid-19 vaccine at a pop up vaccination site at Hammons Field in Springfield, Mo., on Aug. 3, 2021.

FDA to permanently allow abortion pills by mail, a major win for advocates

The new rule could help some women circumvent restrictions on abortion in states like Texas, where patients must pick up the medication in person and can’t acquire it through telehealth appointments.
Image: Protest, abortion restrictions
Image: Protest, abortion restrictions

DEA points finger at Mexican cartels, social media apps after seizing record amount of fentanyl in 2021

The agency said it seized more than 15,000 pounds of fentanyl and more than 20 million fake pills.
Counterfeit oxycodone tablets containing fentanyl
Counterfeit oxycodone tablets containing fentanyl

New research offers a clearer picture of the omicron variant's threat. Here's what we know.

Early studies are beginning to paint a picture of omicron symptoms, vaccine effectiveness and the variant's spread around the world.
Image:  Health workers prepare to perform Covid-19 tests on other health workers at the screening and testing tents set up at the Charlotte Maxeke Hospital in Johannesburg, on April 15, 2020.
Image:  Health workers prepare to perform Covid-19 tests on other health workers at the screening and testing tents set up at the Charlotte Maxeke Hospital in Johannesburg, on April 15, 2020.

Fauci pushes for universal coronavirus vaccine

Researchers have been chasing so-called universal vaccines for years, with trials of long-lasting influenza vaccines first starting in 2019.
A researcher at the Africa Health Research Institute in Durban, South Africa, works on the omicron variant of the Covid-19 virus on Dec. 15, 2021.
A researcher at the Africa Health Research Institute in Durban, South Africa, works on the omicron variant of the Covid-19 virus on Dec. 15, 2021.

New blood test could change the way cancer is detected

GRAIL, a Silicon Valley startup, created the Galleri test, which can screen for more than 50 cancers by looking at blood for DNA shed by cancer tumors. If it sees that DNA, then it predicts where the cancer is. A positive result isn’t always accurate, but researchers at the National Cancer Institute say study results so far could potentially revolutionize cancer screening, and they’re designing bigger studies. 
New blood test could change the way cancer is detected
New blood test could change the way cancer is detected