The most effective way of preventing the flu is with an influenza vaccination. Every fall you should be immunized against strains that have developed since the previous outbreak. If you are vaccinated against one or more strains, you may still come down with flu, but symptoms are likely to be milder than they would have been had you not had an influenza vaccination.
Influenza vaccine is available through physicians and public-health facilities and many companies provide flu vaccines on-site...
If you are a teen or adult, are pregnant, or have a weak immune system, it's important to see your doctor as soon as you think you've been exposed to the chickenpox virus. Your doctor may want to give you a medicine that helps protect you from the virus.
A healthy child with chickenpox symptoms may not need to visit a doctor. You may be able to describe your child's symptoms to the doctor over the phone. Then your child won't have to leave the house and risk spreading the virus to others. But it is important to check with your doctor to find out if he or she wants to see your child.
If you go to a doctor's office, ask if you need to take any precautions when you arrive to avoid spreading the infection. For example, office staff may take you directly to an exam room when you arrive, rather than have you wait in the lobby.
Who to see
The following health professionals can diagnose and treat chickenpox: