Healthy retirement
Learning Center
Flu mask: Should I wear one?
Influenza masks and hand hygiene might help protect healthcare workers from flu (influenza).
Loss of taste and smell: Natural with aging?
Aging can play a role in the loss of taste and smell — but not always.
Diphtheria
This rare but serious bacterial infection can cause organ damage and breathing problems. This disease is often treatable but is also preventable with a vaccine.
Congenital diaphragmatic hernia (CDH)
In CDH, a baby's diaphragm — the muscle that separates the chest from the abdomen — develops a hole called a hernia. Learn about treatment before birth.
Why isn't there a hepatitis C vaccine?
Hepatitis C vaccine development is far from straightforward, but experimental vaccines are under study.
Double-outlet right ventricle
In this heart condition present at birth, two major blood vessels aren't attached to the heart in the usual positions. Learn how it's treated.
Omega-3 in fish: How eating fish helps your heart
Learn how omega-3 fatty acids in fish can benefit heart health.
Caffeine: How much is too much?
Is your caffeine habit causing problems? Find out how much is too much and if you need to curb your consumption.
Aging: What to expect
Understand the natural changes that come with aging.
Strategies to prevent heart disease
Learn strategies you can practice now to protect your heart.
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