How many got narcolepsy from H1N1 vaccine?

It’s still not known exactly how many Norwegians developed narcolepsy as a side effect of the swine flu vaccine, Nordstrand says. She and her colleagues have so far identified 195 people who developed the disease after the pandemic. But she estimates that around 350 people developed the sickness.

What is in H1N1 vaccine?

A single 0.5 mL dose of Influenza A (H1N1) 2009 Monovalent Vaccine contains sodium chloride (4.1 mg), monobasic sodium phosphate (80 mcg), dibasic sodium phosphate (300 mcg), monobasic potassium phosphate (20 mcg), potassium chloride (20 mcg), and calcium chloride (1.5 mcg).

What is the H1N1 vaccine called?

The LAIV (nasal spray vaccine) against the 2009 H1N1 virus can be administered at the same visit as any other live or inactivated vaccine EXCEPT seasonal live attenuated influenza vaccine.

What was in the 2009 H1N1 vaccine?

The 2009 swine flu pandemic vaccines were influenza vaccines developed to protect against the pandemic H1N1/09 virus. These vaccines either contained inactivated (killed) influenza virus, or weakened live virus that could not cause influenza.

Does the H1N1 vaccine cause narcolepsy?

An increased risk of narcolepsy was found following vaccination with Pandemrix, a monovalent 2009 H1N1 influenza vaccine that was used in several European countries during the H1N1 influenza pandemic. This risk was initially found in Finland, and then other European countries also detected an association.

When did people develop narcolepsy after swine flu vaccine?

The anonymous child, known as “John” for the proceedings, is now 14-years-old and was vaccinated with Pandemrix against swine flu (H1N1) in December 2009. Within a few months, he developed symptoms of narcolepsy and was later formally diagnosed with the condition.

How does the H1N1 vaccine work?

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”.

What does the H1N1 stand for?

The influenza type A virus, known as H1N1 is a respiratory infection that was popularly named “swine flu.” The virus was first recognized in April 2009 and spread quickly to 74 countries worldwide. The World Health Organization (WHO) declared the virus a global pandemic.

Is the H1N1 vaccine in the flu shot?

In fact, after the 2009/2010 flu season, the H1N1 vaccine has been part of the seasonal flu shot. Every flu season, the flu shot protects against the three most common types of flu for that particular season.