How Does the Coronavirus Variant Spread? Here’s What Scientists Know

By BY APOORVA MANDAVILLI from NYT Health Contagiousness is the hallmark of the mutated virus surfacing in the U.S. and more than a dozen other countries. https://ift.tt/38U28CO

In Minority Communities, Doctors Are Changing Minds About Vaccination

By BY GINA KOLATA from NYT Health Many Black and Hispanic Americans mistrust government officials, and instead have turned to physicians they have long known. https://ift.tt/3857Vqd

Vaccines Take a While to Kick In. Experts Say That Means the Body Is Doing Its Job.

By BY KATHERINE J. WU from NYT Health Reports of Covid-19 cases that appeared shortly after a single shot of a two-dose vaccine shouldn’t cause concern. https://ift.tt/2JxEqDQ

Vaccines Take a While to Kick In. Experts Say That Means the Body Is Doing Its Job.

By BY KATHERINE J. WU from NYT Health Reports of Covid-19 cases that appeared shortly after a single shot of a two-dose vaccine shouldn’t cause concern. https://ift.tt/35132fL

Here’s Why Distribution of the Vaccine Is Taking Longer Than Expected

By BY REBECCA ROBBINS, FRANCES ROBLES AND TIM ARANGO from NYT Health Health officials and hospitals are struggling with a lack of resources. Holiday staffing and saving doses for nursing homes are also contributing to delays. https://ift.tt/3aTiWg1

‘Grim’ Virus Discoveries in Colorado and California Alarm Scientists

By BY APOORVA MANDAVILLI from NYT Health A more contagious variant of the coronavirus may alter the course of the pandemic in the United States, researchers said. https://ift.tt/3rJb72e

C.D.C. warns against second vaccine shots for those who have allergic reactions the first time.

By BY RONI CARYN RABIN from NYT Health https://ift.tt/380uWur

Warp Speed Officials Say Covid Vaccine Distribution Is Going Too Slowly

By BY REBECCA ROBBINS from NYT Health “We know that it should be better, and we’re working hard to make it better,” said Moncef Slaoui, a leader of the federal effort to accelerate vaccine development and distribution. https://ift.tt/3oeKiRL

How the Sinopharm Vaccine Works

By BY JONATHAN CORUM AND CARL ZIMMER from NYT Health Using inactivated coronaviruses to train the immune system. https://ift.tt/3o7CS2E

How the Novavax Vaccine Works

By BY JONATHAN CORUM AND CARL ZIMMER from NYT Health Using a coronavirus protein to train the immune system. https://ift.tt/2Ju9iFc

He Was Hospitalized for Covid-19. Then Hospitalized Again. And Again.

By BY PAM BELLUCK from NYT Health Significant numbers of coronavirus patients experience long-term symptoms that send them back to the hospital, taxing an already overburdened health system. https://ift.tt/3aUpXgn

More Contagious Coronavirus Variant Found in Colorado

By BY CARL ZIMMER AND BRYAN PIETSCH from NYT Health It’s the first confirmed U.S. case of the variant, which has overwhelmed hospitals in Britain. https://ift.tt/3hs0ex7

Is Dairy Farming Cruel to Cows?

By BY ANDREW JACOBS from NYT Science A small group of animal welfare scientists is seeking answers to that question. Facing a growing anti-dairy movement, many farmers are altering their practices. https://ift.tt/3aQeI8R

You’re Infected With the Coronavirus. But How Infected?

By BY APOORVA MANDAVILLI from NYT Health Knowing the amount of virus carried in the body could help doctors predict the course of a patient’s illness. https://ift.tt/3nXqrWY

Is Dairy Farming Cruel to Cows?

By BY ANDREW JACOBS from NYT Health A small group of animal welfare scientists is seeking answers to that question. Facing a growing anti-dairy movement, many farmers are altering their practices. https://ift.tt/2WUdBN6

Is Dairy Farming Cruel to Cows?

By BY ANDREW JACOBS from NYT Health A small group of animal welfare scientists is seeking answers to that question. Facing a growing anti-dairy movement, many farmers are altering their practices. https://ift.tt/2WUdBN6

H. Jack Geiger, Doctor Who Fought Social Ills, Dies at 95

By BY DENISE GRADY from NYT Health He used medicine to take on poverty, racism and the threat of nuclear destruction. Two groups he helped start won Nobel Peace Prizes. https://ift.tt/3rCSGMH

Small Number of Covid Patients Develop Severe Psychotic Symptoms

By BY PAM BELLUCK from NYT Health Most had no history of mental illness and became psychotic weeks after contracting the virus. Cases are expected to remain rare but are being reported worldwide. https://ift.tt/2L2ioJG

Good News About the Coronavirus Vaccine Is Becoming Contagious

By BY JAN HOFFMAN from NYT Health Polls show that pervasive skepticism is melting, partly because of the high efficacy rates in trials and the images of real people getting the shot. https://ift.tt/3mWK8wU

Homes Divided: Vaccinated Health Workers Chart a New Normal

By BY KATHERINE J. WU from NYT Health They’ll be vaccinated but their families won’t, at least not yet. So for now all the precautions remain in place. https://ift.tt/3poPCBX

Turkey and Brazil Say Chinese Vaccine Effective, With Sparse Supporting Data

By BY CARL ZIMMER AND ERNESTO LONDOÑO from NYT Health The clinical trial in Turkey was much smaller than those of other major vaccine candidates, making the researchers’ claims for it less certain. https://ift.tt/3pmDG3J

Boston Doctor Reports Serious Allergic Reaction After Getting Moderna’s Covid Vaccine

By BY KATHERINE J. WU from NYT Health The patient, who has a severe shellfish allergy, recovered quickly with treatment. Until now, reports of severe reactions had been linked to the Pfizer vaccine. https://ift.tt/3mPBBLO

Vaccine Memories of Another Time and Place

By BY EMMA GOLDBERG from NYT Health Many older Americans, shut in during this year’s pandemic, share haunting recollections from the polio era of their childhood. https://ift.tt/34Gcwgs

How the Sinovac Vaccine Works

By BY JONATHAN CORUM AND CARL ZIMMER from NYT Health Using inactivated coronaviruses to teach the immune system. https://ift.tt/38tq5ki

How Much Herd Immunity Is Enough?

By BY DONALD G. MCNEIL JR. from NYT Health Scientists initially estimated that 60 to 70 percent of the population needed to acquire resistance to the coronavirus to banish it. Now Dr. Anthony Fauci and others are quietly shifting that number upward. https://ift.tt/37IAauy

How Much Herd Immunity Is Enough?

By BY DONALD G. MCNEIL JR. from NYT Health Scientists initially estimated that 60 to 70 percent of the population needed to acquire resistance to the coronavirus to banish it. Now Dr. Anthony Fauci and others are quietly shifting that number upward. https://ift.tt/38BFsqQ

Coronavirus Variant Is Indeed More Transmissible, New Study Suggests

By BY CARL ZIMMER AND BENEDICT CAREY from NYT Health Researchers warn that the British variant is so contagious that new control measures, including closing down schools and universities, may be necessary. https://ift.tt/38up4IN

What to Know About the Covid Antibody Drugs That Could Help Many

By BY KATIE THOMAS AND REBECCA ROBBINS from NYT Health Here’s information about who these therapies can help, how much they cost and how to find out if you can get them where you live. https://ift.tt/3nKzWIX

What to Know About the Covid Antibody Drugs That Could Help Many

By BY KATIE THOMAS AND REBECCA ROBBINS from NYT Health Here’s information about who these therapies can help, how much they cost and how to find out if you can get them where you live. https://ift.tt/2WCMKFr

Covid Antibody Drugs Go Unused as Need Soars

By BY KATIE THOMAS AND REBECCA ROBBINS from NYT Health While such treatments are promising, their use has been slowed by testing lags, overwhelmed hospitals and a perception the therapies are only for well-connected people. https://ift.tt/34GI71l

Trial of High-Dose Blood Thinners in I.C.U. Patients Is Halted

By BY DONALD G. MCNEIL JR. from NYT Health Giving anticoagulants to hospitalized Covid-19 patients is routine. But high doses may sometimes do more harm than good, a safety board finds. https://ift.tt/3rkXt5t

Sloan Kettering Paid $1.5 Million Severance to a Cancer Doctor Forced Out Over Conflicts

By BY KATIE THOMAS AND CHARLES ORNSTEIN from NYT Health Memorial Sloan Kettering Cancer Center gave Dr. José Baselga a payout after he resigned under fire in 2018 over his ties to health care companies. https://ift.tt/37H1eKP

Pulse Oximeter Devices Have Higher Error Rate in Black Patients

By BY RONI CARYN RABIN from NYT Health A study showed that the devices, which measure oxygen levels in the blood, were three times more likely to give misleading readings in people with dark skin. https://ift.tt/2KkO4u9

The U.K. Coronavirus Variant: What We Know

By BY CARL ZIMMER AND BENEDICT CAREY from NYT Health A newly identified variant of the SARS-CoV-2 virus appears to be more contagious than established ones. Here’s what scientists know. https://ift.tt/37EFj6V

The U.K. Coronavirus Variant: What We Know

By BY CARL ZIMMER AND BENEDICT CAREY from NYT Health A newly identified variant of the SARS-CoV-2 virus appears to be more contagious than established ones. Here’s what scientists know. https://ift.tt/3aFj2HM

Now That Grandma Has Been Vaccinated, May I Visit Her?

By BY MATT RICHTEL from NYT Health The start of a mass coronavirus vaccination campaign at U.S. nursing homes has brought hope to many families. But it may be a while before restrictions loosen. Here are answers to common questions. https://ift.tt/34C4Yv8

Hospitals Are Still Short on Masks and Other Protective Gear

By BY ANDREW JACOBS from NYT Health Health care workers are urging the incoming Biden administration to use the Defense Production Act to increase domestic manufacturing of personal protective equipment. https://ift.tt/34tMTiC

Frontline Workers and People Over 74 Should Get Shots Next, CDC Panel Says

By BY ABBY GOODNOUGH AND JAN HOFFMAN from NYT Health The recommendation was a compromise aimed at getting the coronavirus vaccine to the most vulnerable of two high-risk groups. https://ift.tt/34wIdsq

The Coronavirus Is Mutating. What Does That Mean for Us?

By BY APOORVA MANDAVILLI from NYT Health Officials in Britain and South Africa claim new variants are more easily transmitted. There’s a lot more to the story, scientists say. https://ift.tt/38mY5i5

C.D.C. Panel Endorses Moderna Vaccine for Americans

By BY KATHERINE J. WU from NYT Health The approval sets the stage for widespread inoculations in the United States with a second coronavirus vaccine. https://ift.tt/2J3b9k6

F.D.A. OKs the Moderna Covid Vaccine, Adding Millions More Doses to the U.S. Supply

By BY DENISE GRADY, ABBY GOODNOUGH AND NOAH WEILAND from NYT Health The Food and Drug Administration authorized a second coronavirus vaccine for emergency use, clearing the way for millions more Americans to be immunized next week. https://ift.tt/3pa1NCL

How the Johnson & Johnson Vaccine Works

By BY JONATHAN CORUM AND CARL ZIMMER from NYT Health An adenovirus helps prime the immune system to fight the coronavirus. https://ift.tt/3gY5xnY

Here’s What People With Allergies Should Know About Covid Vaccines

By BY KATHERINE J. WU from NYT Health Four people so far have had allergic reactions after getting the Pfizer-BioNTech vaccine. Experts say that shouldn’t deter most people from getting a jab. https://ift.tt/2WqS12u

States Complain of Smaller Vaccine Shipments Than Expected

By BY KATIE THOMAS AND SHARON LAFRANIERE from NYT Health The smaller number of expected doses, which appeared to be the result of a scheduling hiccup, reignited tensions between the federal government and Pfizer over vaccine supply. https://ift.tt/34mmi7h

F.D.A. Panel Endorses Moderna’s Covid-19 Vaccine

By BY DENISE GRADY, ABBY GOODNOUGH, CARL ZIMMER AND KATHERINE J. WU from NYT Health An advisory group’s recommendation will mean millions more Americans can be inoculated, extending protection against Covid beyond big urban areas into rural and suburban regions. https://ift.tt/3aiiBTT

Sacklers Deny Personal Responsibility for Opioid Epidemic in House Hearing

By BY JAN HOFFMAN from NYT Health It was the first time in years that members of the family that owns Purdue Pharma have taken questions publicly, and the exchanges were tense. https://ift.tt/34meBxP

How the Oxford-AstraZeneca Vaccine Works

By BY JONATHAN CORUM AND CARL ZIMMER from NYT Health Two shots can prime the immune system to fight the coronavirus. https://ift.tt/34jkjQY

She Saved Thousands of Best Friends. Then Covid-19 Killed Her.

By BY MATT RICHTEL from NYT Health Valerie Louie rescued dogs and matched them with families, including ours. These beloved pets helped countless people bear up during the pandemic, making her death a particular Covid-19 cruelty. https://ift.tt/3oYuFNX

Hospitals Discover a Surprise in Their Vaccine Deliveries: Extra Doses

By BY KATIE THOMAS from NYT Health Pharmacists have found that they can squeeze an additional dose from some of the glass vials that were supposed to contain five doses of the Pfizer vaccine. https://ift.tt/37v0AQx

Hospitals Discover a Surprise in Their Vaccine Deliveries: Extra Doses

By BY KATIE THOMAS from NYT Health Pharmacists have found that they can squeeze an additional dose from some of the glass vials that were supposed to contain five doses of the Pfizer vaccine. https://ift.tt/37v0AQx