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Immune and infectious diseases Archive

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Video: What you should know about germs

Your immune system constantly defends you from harmful germs like bacteria and viruses, but your body also hosts trillions of helpful microbes-your microbiome-that live on your skin, in your gut, and elsewhere. These "good" germs help digest food, make vitamins, protect you from harmful invaders, and help regulate inflammation.

Is mono a kids' virus only?

The Epstein-Barr virus that causes mononucleosis (mono) usually infects people during their childhood or the teenage years. The virus stays with people for life.

What to do about sinusitis

Sinusitis occurs when blocked sinuses cannot drain and the backed-up mucus gets infected. The simplest and often most effective treatment is daily nasal irrigation. It can also help to drink a lot of water, inhale steam, and sleep with the head elevated.

Can pernicious anemia be treated with vitamin B12 pills instead of injections?

Monthly vitamin B12 shots for pernicious anemia can be a hassle. Explore whether high‑dose vitamin B12 pills or other non‑injection treatments might be an option.

Is it okay to get a flu shot if I have a mild sinus infection?

Mild sinus or ear infections don't necessarily mean delaying vaccination. Learn when to wait on your flu shot and how fast protection builds.

Measles is making a comeback: Can we stop it?

In the US, widespread vaccination halted the ongoing spread of measles more than 20 years ago, but recent outbreaks have flared in over 20 US states, leading to hospitalizations and at least two deaths. Measles is highly preventable - here's what you need to know.

Can I safely get the flu shot if I am breastfeeding?

Breastfeeding moms often worry about vaccines and their babies' safety. Explore how flu shots and nasal spray immunizations fit into postpartum protection.

How does Listeria get into food and who needs to worry about it?

Soil, water, and food processing can all introduce Listeria into everyday foods. Learn who is most vulnerable and how to reduce risk.

What is oral thrush and why do I keep getting it?

Recurring white patches or odd tastes in the mouth can signal yeast infection known as thrush. Yeast overgrowth may be tied to dentures, antibiotics, or immune problems.

Could ongoing thrush be responsible for my chronic cough?

Mouth yeast infections sometimes extend beyond the tongue. But could thrush be responsible for throat irritation, swallowing trouble, and a stubborn cough?

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