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Immune and infectious diseases Archive

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Vaccination still recommended after a shingles infection

The CDC recommends people ages 50 and older get the Shingrix vaccine to protect against shingles. But those who haven’t been vaccinated and get shingles for the first time should still receive the shot to reduce their risk of future attacks.

Harvard study: Healthy diet associated with lower COVID-19 risk and severity

A study published online Sept. 6, 2021, by the journal Gut suggests that people who eat the most fruits, vegetables, and legumes have a lower risk of getting COVID and its complications, compared with people who eat the least.

Holiday health hazards

The holidays come with health hazards, such as eating rich food, which can lead to weight gain; drinking too much alcohol and triggering a fast, irregular heartbeat; being stressed, which can weaken the immune system; and being exposed to someone with COVID-19 at a holiday gathering. To stay safe, one should pick only a few days to splurge on holiday foods, and limit quantities; drink only in moderation; ward off stress by exercising regularly, get seven hours of sleep nightly, practice relaxation techniques; and follow the latest guidelines to reduce COVID-19 exposure at holiday gatherings.

Anti-inflammatory food superstars for every season

Inflammation is part of the body's healing process, but chronic inflammation can contribute to a range of health issues. In every season, regularly eating a variety of anti-inflammatory foods can benefit your health.

Thinking about COVID booster shots? Here's what to know

Now that a booster shot is recommended for some people who had COVID-19 vaccines, many of us have questions about the right timing, dose, and type of vaccine to seek.

Harvard Health Ad Watch: An upbeat ad for a psoriasis treatment

Psoriasis is a chronic skin disease characterized by rough, inflamed patches. There are a number of treatment options available, including a medication called Skyrizi that is given as an injection. Does an upbeat, frequently-run ad on TV clearly deliver all the information people need to know about this drug –– or just some of it?

Thinking about holiday gatherings? Harvard Health experts weigh in

If you are gathering with family or friends during this holiday season there is still a lot of uncertainty around how to help keep everyone as safe as possible from COVID-19 illnesses and hospitalizations, particularly when many people will be traveling. Harvard Health Publishing faculty contributors share their own holiday plans and offer advice for safely enjoying the holidays this year.

Wondering about COVID-19 vaccines if you're pregnant or considering pregnancy?

If you are pregnant or are thinking about becoming pregnant, you may have questions about getting a COVID-19 vaccine. Get informed by consulting trusted health sources, and talking with your medical providers.

What it takes to achieve world-changing scientific breakthroughs

In science, true breakthroughs are rare. Some are the result of fortunate accidents, while others come from scientists with the will to pursue a dream despite challenges and obstacles. And when such breakthroughs do happen –– think of penicillin or COVID vaccines –– the whole world benefits from them.

 

Navigating holiday pressures in the COVID-19 reality

The pandemic makes coping with holiday pressures a little tricky. If one is concerned about COVID-19 exposure at a holiday event, it may help to chat with loved ones to get support for a decision about whether to attend. If one must celebrate the holidays alone, it may help to grieve what is lost, savor past holiday gatherings, watch online religious services, and continue to practice special traditions—such as making holiday foods or putting up holiday decorations.

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