What percentage of US population got H1N1 vaccine?

For persons in the initial ACIP target groups, national 2009 H1N1 vaccination coverage was 34.2% (95% CI 33.6–34.8%). Among the subset of adults aged 25–64 years with high–risk conditions included in the target group, national coverage was 28.6% (95% CI 27.5–29.7%).

Does the H1N1 vaccine prevent infection?

Descriptions. Influenza virus vaccine, H1N1 is used to prevent infection caused by the influenza A (H1N1) 2009 virus. The vaccine works by causing your body to produce its own protection (antibodies) against the disease. It is also known as a “flu shot”.

How effective was the H1N1 vaccine in 2009?

Overall pooled adjusted VE against hospitalization was 61% (95% CI 14-82%); in planned secondary analyses, adjusted VE attained statistical significance in adults aged 18-64years and children for adjuvanted vaccines. Adjuvanted vaccines were significantly more effective in children compared to adults for both outcomes.

Who should not get H1N1 vaccine?

But it is especially important for certain groups of people to get vaccinated. If you have certain underlying health conditions—such as asthma, heart disease, or diabetes—or if you’re pregnant, you’re at greater risk of complications from flu. If you’re over 65, you’re also at risk of complications.

What is inside the H1N1 vaccine?

Arepanrix™ H1N1 (AS03-adjuvanted H1N1 pandemic influenza vaccine) is a two-component vaccine consisting of an H1N1 immunizing antigen (as a suspension), and an AS03 adjuvant (as an oil-in-water emulsion).

How many people died in H1N1 2009?

284,000Swine flu pandemic / Number of deaths

Can you still get H1N1 after being vaccinated?

Once a vaccine has been approved for use, every batch that is made at the same time (called a lot) is tested for safety and quality. Canada and other countries also continually monitor the safety of vaccines being used. You can’t get influenza disease from the influenza vaccine.