
Opinion: My ‘postmortem’ folder and the intensely personal nature of the latest Covid-19 surge
Each morning I when I arrive at my primary care clinic, the first thing I…

Each morning I when I arrive at my primary care clinic, the first thing I…

In this episode of the “First Opinion Podcast,” medical historian Jonathan S. Jones explains the…

A widely anticipated court hearing will be held in India on Wednesday over the cost…

As the Covid-19 pandemic continues to rage, a new report urges the world not to…

While the Covid-19 pandemic put many human research studies on hold, neuroscientist Grainne McAlonan of…

Last summer, in the six weeks after she began feeling terrifyingly breathless and was briefly…

Six months after being diagnosed with Covid-19, 1 in 3 patients also had experienced a…

On Jan. 10 last year, Dan Barouch and members of his vaccine research lab were…

From curing herpes to treating diabetes in a new way, their innovations might one day…

It doesn’t have a formal name or a definition. No one can predict who will…

The United States is in for a celebratory summer, experts and political leaders have forecasted…

A survivor of the massive 2014-2016 West African Ebola outbreak almost certainly triggered an outbreak…

A curious thing happened when Hong Kong reopened schools after closing them because of the…

Coronavirus variants are here. Now what? A new report from infectious disease experts provides policy…

If the U.S. Covid-19 epidemic were a marathon, the country might have made it to…

“Variants” is the latest term to leap from the infectious disease lexicon to the general…

For months, U.S. public health experts have called on the federal government to approve and…
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In September 2009, the H1N1 swine flu had arrived in Portugal, Spain, and the UK,…

LOS ANGELES — The situation here is dire. Every minute, 10 people test positive for…

Three-quarters of Covid-19 patients still have at least one symptom six months after first falling…

In the decades before Covid-19, two frightening infectious disease epidemics — HIV/AIDS and tuberculosis —…

Nearly a year into the coronavirus pandemic, the perplexing problems of Covid-19 long-haulers seem no…

At this point, the Covid-19 pandemic — and its impact on the world — needs…

Editor’s note: A livestream of the conversation will be embedded below at 1 p.m. ET. …

I grew up in the 1940s and 1950s. My mother had polio. I and all…

Are Covid-19 vaccines safe for teens? Is the U.S. taking too long to authorize one?…

Scientists at the Food and Drug Administration endorsed the efficacy and safety of the Covid-19…

Early results of the Covid-19 vaccine trials sponsored by Pfizer, Moderna, and AstraZeneca are welcome…

My painful excursion into the world of dueling infections started on a Tuesday afternoon with…

When the federal government started handing out a newly authorized Covid-19 treatment last week, some…

A World Health Organization panel is now recommending against the use of the antiviral remdesivir…

Delirium may be an early warning sign of Covid-19 infection in older adults, a new…

WASHINGTON — U.S. regulators on Tuesday allowed emergency use of the first rapid coronavirus test…

Bill Gates fears a “dysfunctional” approach to distributing Covid-19 vaccines, he said Tuesday, despite an…

For years, the prevailing “wisdom” about people diagnosed with chronic fatigue syndrome was they were…

While the United States flounders in its response to the coronavirus, another nation — one…

Think back through the pandemic. Think about the moments that stand out as beacons in…

From 2014 to 2018, DePaul University psychologist Leonard Jason and colleagues collected personal information and…

Maybe we should think of Covid-19 as a heart disease. When SARS-CoV-2 virus was added…

Sickle cell disease, which causes Covid-like symptoms — clotting, strokes, and severe oxygen deprivation — …

Use of inexpensive, readily available steroid drugs to treat people hospitalized with Covid-19 reduced the…
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A new analysis of one state’s Covid-19 data lays bare some of the reasons behind…

Researchers in Hong Kong on Monday reported what appears to be the first confirmed case…

Contagious diseases are as old as time and routinely appear in health care settings. New…

The “before times” seem like a decade ago, don’t they? Those carefree days when hugging…
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Imagine if scientists had seen Covid-19 coming years in advance yet did little to prepare….

Early on, patients with both mild and severe Covid-19 say they can’t breathe. Now, after…

If the Democratic Republic of the Congo truly wants to break free of Ebola, it…
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Getting the influenza vaccine will be even more important for adults and children this fall…

Disease-modeling communities around the world have been working tirelessly since January to predict how and…