Articles on Immune system

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You might feel terrible. But your runny nose, sore throat and aches are signs your body is fighting the flu virus. And that’s a good thing. from www.shutterstock.com

Sick with the flu? Here’s why you feel so bad

How can a tiny flu virus make you feel so bad, all over? Here's what's behind your high temperature, muscle aches and other flu symptoms.
They’re not perfect, but flu shots are still good to get. AP Photo/David Goldman

This year the flu came in two waves – here’s why

The 2018-2019 flu season was less deadly than the last. But the pattern of infection was unusual, thanks to the various strains circulating and the way flu shots work over time.
Are you exhausted? Your immune cells might be too. from www.shutterstock.com

Five life lessons from your immune system

The cornerstone of our adaptive immune system is the ability to remember the various infections we have encountered. Quite literally, if it doesn’t kill you, it makes your immune system stronger.
If they are simply too large, your tonsils can be shrunk down using special instruments which remove the valleys and crypts. Shutterstock

Curious Kids: Why do we have tonsils?????

Tonsil tissue is particularly important in the first six months of life. After this, our lymph glands take over most of the work and the tonsils are essentially out of a job.
By the time they turn one, half of Australian babies have had a course of antibiotics. Shutterstock

Antibiotics before birth and in early life can affect long-term health

There may be additional long-term health harms from antibiotic exposure in early life and before birth, including an increased risk of infection, obesity and asthma.

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