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Immune and infectious diseases Archive

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Which test is best for COVID-19?

So much about testing for COVID-19 is confusing—from the types and number of tests available to woefully incomplete information about testing and the changing options. Understanding the current choices can help you make an informed decision about how to proceed if you want to be tested.

Good news: Deaths due to HIV are way down

A new study cites a remarkable decline in deaths due to HIV infection, and dramatically fewer new cases of HIV infection in the US over the past decade. But there is still a long way to go before declaring victory over HIV/AIDS.

Vaccines for COVID-19 moving closer

Scientists around the world are trying to engineer safe, effective, long-lasting vaccines to help the body block the virus that causes COVID-19. Three vaccine approaches out of more than 100 are among the first to be tested clinically in the United States.

Driving equity in health care: Lessons from COVID-19

The coronavirus pandemic has forced health care organizations to confront the inequities in their systems, particularly those affecting immigrants and communities of color. But once the disparities are acknowledged, what practical steps can be taken to address them?

Does lupus or arthritis affect your prognosis if you get COVID-19?

People with certain chronic conditions are at increased risk for severe COVID-19. These include a compromised immune system, which can happen for a number of reasons. Many people with rheumatoid arthritis or lupus take drugs that suppress the immune system, and new research examined the risks associated with such a situation.

Pregnant and worried about the new coronavirus?

If you are pregnant, naturally you have concerns about COVID-19 and its potential effects on you and your fetus or newborn. Although there is limited data on the new coronavirus and pregnancy, some questions can be answered.

It’s still true: Not all the news about COVID-19 is bad

We’re more than nine months into the COVID-19 pandemic, and continue to face new challenges every day. But there are still positive developments in the fight against the virus, which should be recognized.

Should I get a flu shot this year?

Ask the doctors

Q. I'm debating whether I need to get a flu shot this year. Do you think it's worthwhile?

A. The answer to this question is an emphatic yes. It's more important than ever to get a flu shot this year for a number of reasons. First, it will reduce your likelihood of contracting, being hospitalized for, or dying from influenza, which should be reason enough to roll up your sleeve. In addition, if you do get sick with the flu after being vaccinated, the vaccine can reduce the severity of your illness.

Heart-related complications in people hospitalized with the flu

Research we're watching

Serious heart complications are common in people hospitalized with influenza, according to a study published online Aug. 25, 2020, by Annals of Internal Medicine.

Researchers from the CDC looked at the rates of cardiovascular problems in more than 80,000 adults hospitalized with a confirmed case of influenza (commonly called the flu) from 2010 to 2018. Almost 12% had a serious cardiovascular problem, most commonly heart failure or a lack of adequate blood flow to the heart, known as acute coronary syndrome. The body's immune response against the infection can trigger inflammation and other changes that harm the cardiovascular system.

Common ways to fight the common cold

These three remedies may reduce symptom duration and severity.

While there's no cure for the common cold, everyone seems to have a surefire remedy they embrace.

Some of the popular ones are sucking on zinc lozenges, boosting your vitamin C intake, and even slurping up steaming bowls of old-fashioned chicken soup.

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