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Immune and infectious diseases Archive

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Wondering about COVID-19 vaccines for children 5 to 11?

While the FDA has authorized the Pfizer/BioNTech COVID-19 vaccine for children ages 5 to 11, and the CDC recommends it, parents are still likely to have questions about the vaccine and how COVID-19 affects younger children.

Preparing for the holidays? Don't forget rapid tests for COVID-19

As the holiday season approaches again, the desire to gather is tempered by lingering concerns about COVID-19. Rapid COVID-19 tests could provide some reassurance if testing is done as guests arrive at a host's home, though it's important to be aware of the limitations of this approach, including cost, availability, reliability, and how results are obtained.

Less may be more when treating urinary tract infections

Researchers found that treating urinary tract infections with antibiotics for seven days was just as effective as treatment lasting 14 days. The shorter duration also can reduce the risk of medication side effects like diarrhea and nausea.

Why are mRNA vaccines so exciting?

The  first vaccines approved in the US to prevent COVID-19 were an entirely new type: mRNA vaccines. Over the past year, they've proven unusually effective and safe. How do mRNA vaccines differ from traditional vaccines, and what makes them so exciting?

Taming the chronic inflammation of psoriasis

Psoriasis is a chronic inflammatory condition in which the immune system attacks the skin. It causes painful skin lesions and may also lead to psoriatic arthritis, hypertension, diabetes, chronic kidney disease, or coronary artery disease. Psoriasis treatments include topical steroids, gentle exfoliant lotions, emollients that keep the skin hydrated, ultraviolet light (phototherapy), laser therapies, vitamin A (retinoid creams), and medications (for moderate-to-severe psoriasis). People with psoriasis are encouraged to get vaccinated against COVID-19 with an mRNA vaccine (from either Pfizer or Moderna) as soon as possible, if they haven’t already done so.

Breathing your way to better health

Taking time out of a stressful day to perform simple breathing exercises can reduce chronic stress and prevent the harm it can inflict on the body. Even a few short breathing sessions can make a big difference for many people. Chronic stress, when it goes unchecked, can lead to a host of health problems, including high blood pressure, obesity, anxiety, depression, and reduced immune response.

COVID-19 diagnosis raises risk of heart attack, stroke

A Swedish study suggests that risk of a heart attack or stroke at least triples in the week following a COVID-19 diagnosis.

Wondering about COVID-19 vaccines if you're breastfeeding?

If you're breastfeeding, you may have questions about the COVID-19 vaccines. Experts agree that people who are breastfeeding should receive the vaccine to help them and their baby stay healthy. Get informed by consulting trusted health sources, and talking with your medical providers about your options.

What to do when elective surgery is postponed

When hospitals fill with COVID-19 patients, elective surgeries need to be postponed. If your elective surgery is temporarily derailed, what steps can you take to help yourself cope and be prepared for when the surgery is rescheduled?

What happened to trusting medical experts?

In all aspects of our lives, we rely on the knowledge and advice of experts. So why are hundreds of thousands of people in the US rejecting advice on COVID-19 from well-respected health authorities, and embracing advice from those with dubious expertise –– and unproven and potentially dangerous remedies?

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