Health Information Library

Get the facts about coronavirus and herd immunity.

Convalescent plasma therapy uses blood from people who've recovered from an illness, such as COVID-19, to help others recover.

Some information you come across about COVID-19 may be out of date or false. Learn about COVID-19 myths so you can bust them when you see them.

Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

Know the symptoms of COVID-19 in children, what to do if your child appears sick and how to keep your family healthy.

This procedure helps the heart and lungs work during recovery from a serious illness or injury.

Advanced age and some health conditions can raise the risk of serious illness from COVID-19.

A skin condition that causes scaly patches and red skin, mainly on the scalp.

COVID-19 can sometimes be treated at home. Understand emergency symptoms to watch for, how to protect others if you're ill, how to protect yourself while caring for a sick loved one and other coping tips.

Fight coronavirus at home by cleaning and disinfecting surfaces that are touched often. Most disinfectants for home use will kill the virus that causes COVID-19.

AERD, also called Samter's triad, has three features: asthma, recurring nasal polyps, and sensitivity to aspirin and drugs such as ibuprofen and naproxen.

Know how COVID-19 might affect pregnancy, labor and delivery, and breastfeeding. And get the facts about the safety of COVID-19 vaccines.

Worries and anxiety about COVID-19 can be overwhelming. Here are some ideas for how to cope and when to get help.