Sunday, August 30, 2020

What to Know About Colon Cancer by Pam Belluck


By Pam Belluck

The cancer that killed Chadwick Boseman is the second-leading cause of cancer deaths in the United States, and rates are rising among younger people.

Published: August 28, 2020 at 08:00PM

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Saturday, August 29, 2020

What Makes Some People More Resilient Than Others by Eilene Zimmerman


By Eilene Zimmerman

The very earliest days of our lives, and our closest relationships, can offer clues about how we cope with adversity.

Published: June 17, 2020 at 08:00PM

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Your Coronavirus Test Is Positive. Maybe It Shouldn’t Be. by Apoorva Mandavilli


By Apoorva Mandavilli

The usual diagnostic tests may simply be too sensitive and too slow to contain the spread of the virus.

Published: August 28, 2020 at 08:00PM

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Friday, August 28, 2020

Two P.R. Experts at F.D.A. Have Been Ousted After Blood Plasma Fiasco by Sheila Kaplan and Katie Thomas


By Sheila Kaplan and Katie Thomas

The agency’s chief spokeswoman, Emily Miller, was removed from her position just 11 days into the job. And the contract was terminated of a consultant who had advised the F.D.A. chief to correct misleading claims about plasma’s benefits.

Published: August 27, 2020 at 08:00PM

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Wednesday, August 26, 2020

Why Does the Coronavirus Hit Men Harder? A New Clue by Apoorva Mandavilli


By Apoorva Mandavilli

Women produce a more powerful immune response than do men, a new study finds.

Published: August 25, 2020 at 08:00PM

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A Woman May Have Been Cured of H.I.V. Without Medical Treatment by Apoorva Mandavilli


By Apoorva Mandavilli

In dozens of other patients who suppress the virus without drugs, it seems to have been cornered in parts of the genome where it cannot reproduce, scientists reported.

Published: August 25, 2020 at 08:00PM

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C.D.C. Now Says People Without Covid-19 Symptoms Do Not Need Testing by Katherine J. Wu


By Katherine J. Wu

The revision prompted confusion and alarm from experts, who called the move “potentially dangerous.”

Published: August 24, 2020 at 08:00PM

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Tuesday, August 25, 2020

First Documented Coronavirus Reinfection Reported in Hong Kong by Apoorva Mandavilli


By Apoorva Mandavilli

The patient did mount an immune response to the new infection, however, and did not experience symptoms.

Published: August 23, 2020 at 08:00PM

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F.D.A. ‘Grossly Misrepresented’ Blood Plasma Data, Scientists Say by Katie Thomas and Sheri Fink


By Katie Thomas and Sheri Fink

Many experts — including a scientist who worked on the Mayo Clinic study — were bewildered about where a key statistic came from.

Published: August 23, 2020 at 08:00PM

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Saturday, August 22, 2020

Why Antibody Tests Won’t Help You Much by Donald G. McNeil Jr.


By Donald G. McNeil Jr.

Most antibody tests are useful only for large population surveys, diagnosis in certain children or when initial diagnostic testing fails, according to an expert panel.

Published: August 20, 2020 at 08:00PM

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Wednesday, August 19, 2020

This Trawler’s Haul: Evidence That Antibodies Block the Coronavirus by Apoorva Mandavilli


By Apoorva Mandavilli

Three crew members aboard were spared when the virus spread through the boat. They were the only ones who had antibodies at the beginning of the trip.

Published: August 18, 2020 at 08:00PM

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Monday, August 17, 2020

Fearing a ‘Twindemic,’ Health Experts Push Urgently for Flu Shots by Jan Hoffman


By Jan Hoffman

There’s no vaccine for Covid-19, but there’s one for influenza. With the season’s first doses now shipping, officials are struggling over how to get people to take it.

Published: August 15, 2020 at 08:00PM

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What if ‘Herd Immunity’ Is Closer Than Scientists Thought? by Apoorva Mandavilli


By Apoorva Mandavilli

In what may be the world’s most important math puzzle, researchers are trying to figure out how many people in a community must be immune before the coronavirus fades.

Published: August 16, 2020 at 08:00PM

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Sunday, August 16, 2020

Scientists See Signs of Lasting Immunity to Covid-19, Even After Mild Infections by Katherine J. Wu


By Katherine J. Wu

New research indicates that human immune system cells are storing information about the coronavirus so they can fight it off again.

Published: August 15, 2020 at 08:00PM

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Saturday, August 15, 2020

Older Children and the Coronavirus: A New Wrinkle in the Debate by Apoorva Mandavilli


By Apoorva Mandavilli

A new report from South Korea throws into question an earlier finding regarding transmission by older children.

Published: August 13, 2020 at 08:00PM

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Obesity Raises the Risk of Death From Covid-19 Among Men by Roni Caryn Rabin


By Roni Caryn Rabin

Obesity is not an independent risk for women, according to a new study, perhaps because their fat is distributed differently.

Published: August 13, 2020 at 08:00PM

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Wednesday, August 12, 2020

The Nation Wanted to Eat Out Again. Everyone Has Paid the Price. by Jennifer Steinhauer


By Jennifer Steinhauer

Governments and restaurant owners wanted to get back to business. But bars and restaurants have become a focal point for clusters of Covid infections.

Published: August 11, 2020 at 08:00PM

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11 Supposedly Fun Things We’ll Never Do the Same Way Again by Bryan Pietsch


By Bryan Pietsch

The pandemic could change unexpected parts of our lives for years to come, experts say.

Published: August 10, 2020 at 08:00PM

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‘This Is All Beyond Stupid.’ Experts Worry About Russia’s Rushed Vaccine by Carl Zimmer


By Carl Zimmer

Vaccines are among the safest medical products in the world — but only because of the intense rigor of the clinical trials that test their safety and effectiveness.

Published: August 10, 2020 at 08:00PM

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Tuesday, August 11, 2020

‘A Smoking Gun’: Infectious Coronavirus Retrieved From Hospital Air by Apoorva Mandavilli


By Apoorva Mandavilli

Airborne virus plays a significant role in community transmission, many experts believe. A new study fills in the missing piece: Floating virus can infect cells.

Published: August 10, 2020 at 08:00PM

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Monday, August 10, 2020

Citrus Flavoring Is Weaponized Against Insect-Borne Diseases by Donald G. McNeil Jr.


By Donald G. McNeil Jr.

The E.P.A. has approved nootkatone, which is found in cedars and grapefruit. It repels ticks, mosquitoes and other dangerous bugs for hours, but is safe enough to eat.

Published: August 9, 2020 at 08:00PM

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Friday, August 7, 2020

Even Asymptomatic People Carry the Coronavirus in High Amounts by Apoorva Mandavilli


By Apoorva Mandavilli

Researchers in South Korea found that roughly 30 percent of those infected never develop symptoms yet probably spread the virus.

Published: August 5, 2020 at 08:00PM

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The Coronavirus Is New, but Your Immune System Might Still Recognize It by Katherine J. Wu


By Katherine J. Wu

Some people carry immune cells called T cells that can capitalize on the virus’s resemblance to other members of its family tree.

Published: August 5, 2020 at 08:00PM

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Tuesday, August 4, 2020

Scientists Uncover Biological Signatures of the Worst Covid-19 Cases by Katherine J. Wu


By Katherine J. Wu

Studies of patients with severe cases of Covid-19 show the immune system lacks its usual coordinated response.

Published: August 3, 2020 at 08:00PM

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Monday, August 3, 2020

‘The Biggest Monster’ Is Spreading. And It’s Not the Coronavirus. by Apoorva Mandavilli


By Apoorva Mandavilli

Tuberculosis kills 1.5 million people each year. Lockdowns and supply-chain disruptions threaten progress against the disease as well as H.I.V. and malaria.

Published: August 2, 2020 at 08:00PM

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Saturday, August 1, 2020

The Coronavirus Infected Hundreds at a Georgia Summer Camp by Roni Caryn Rabin


By Roni Caryn Rabin

The camp took precautions but did not require campers to wear masks, the C.D.C. reported. Singing and cheering may have helped spread the virus.

Published: July 30, 2020 at 08:00PM

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