Centers for Disease Control and Prevention (CDC)

Answers

How dangerous is the flu?

Flu is unpredictable, and how severe it is can vary widely from one season to the next... Full Answer

12/31/1969

How long am I contagious if I have the flu?

You may be able to pass on the flu to someone else before you know you are sick, as well as... Full Answer

12/31/1969

How is the flu spread?

Most experts believe that flu viruses spread mainly by droplets made when people with flu... Full Answer

12/31/1969

What is the flu?

The flu is a contagious respiratory illness caused by influenza viruses that infect the nose,... Full Answer

12/31/1969

Does the government produce and distribute flu vaccine?

Influenza vaccine production and distribution are primarily private sector endeavors. The... Full Answer

12/31/1969

Why is the flu vaccine distributed in phases?

Influenza vaccine production begins as early as six to nine months before the beginning of... Full Answer

12/31/1969

What are some side effects of the nasal-spray flu vaccine?

The viruses in the nasal-spray flu vaccine (aka LAIV or FluMist) are weakened and do not cause... Full Answer

12/31/1969

What are common side effects of flu shots?

The viruses in the flu shot are killed (inactivated), so you cannot get the flu from a flu... Full Answer

12/31/1969

Why should I get the flu shot?

Influenza is a serious disease that can lead to hospitalization and sometimes even death. Every... Full Answer

12/31/1969

How does the CDC monitor antiviral resistance during flu season?

CDC routinely collects viruses through a domestic and global surveillance system to monitor for... Full Answer

12/31/1969

How can antiviral resistance affect drugs that help treat the flu?

Antiviral resistance means that a virus has changed in such a way that the antiviral drug is... Full Answer

12/31/1969

How well matched is the flu vaccine to each year's circulating viruses?

In recent years the match between the vaccine viruses and those identified during the flu... Full Answer

12/31/1969

Can the flu vaccine protect me if it's a poor match to the current viruses?

Antibodies made in response to vaccination with one flu virus can sometimes provide protection... Full Answer

12/31/1969

What flu viruses will the 2012-2013 flu vaccine protect against?

Flu vaccines are designed to protect against three influenza viruses that experts predict will... Full Answer

12/31/1969

How is the flu vaccine designed to target specific flu viruses?

Flu vaccines are designed to protect against three influenza viruses that experts predict will... Full Answer

12/31/1969