Surgery

Hepatitis B virus monitoring needed after liver transplantation

(HealthDay)—Health care providers should test liver recipients for hepatitis B virus (HBV) given the slight risk for unexpected donor-derived HBV infection, according to research published in the July 9 issue of the U.S. ...

Diseases, Conditions, Syndromes

We should treat COVID like norovirus—not the flu

Because COVID symptoms—fever, cough, aches—are similar to flu symptoms, it is tempting to compare the two. Indeed, the UK's new health secretary, Sajid Javid, recently said: "We are going to have to learn to accept the ...

Diseases, Conditions, Syndromes

Here's what you should know about the Delta variant

When it comes to infectious diseases, the United Kingdom is like the "canary in our mine," according to Texas A&M University virologist Benjamin Neuman. When a virus is spreading there, it will soon make its way to the United ...

Diseases, Conditions, Syndromes

More evidence suggests COVID-19 was in US by Christmas 2019

A new analysis of blood samples from 24,000 Americans taken early last year is the latest and largest study to suggest that the new coronavirus popped up in the U.S. in December 2019—weeks before cases were first recognized ...

Vaccination

Do I need a vaccine if I've already had COVID-19?

The Centers for Disease Control announced that in most cases, vaccinated adults in the U.S. could start going without masks, even indoors—a long-awaited benchmark to signal a return to a more normal life. But many people ...

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