The process of preparing a vaccination is not always reliable. Contaminated or defective batches are rare, but can do real harm.

Hepatitis B vaccination can increase the risk of developing multiple sclerosis.

Unfortunately we can't really trust anything the scientific community tells us anymore, there's too much corruption.

The way that vaccines are prepared means we don't know the precise levels of ingredients in any given vial.

Vaccine injury is possible. But it is so rare that it is safer to be vaccinated against common diseases.

The use of peanut oil adjuvant in vaccinations could be causing peanut allergies.

Vaccines contain aluminium, which is bad.

Vaccines contain formaldehyde, which is carcinogenic to humans.

Many countries have a "vaccine court", which awards compensation to people who are severely disabled as a result of vaccination. This wouldn't be necessary if vaccines were safe!

Vaccines can cause autism

Vaccines could be a factor in Sudden Infant Death Syndrome (SIDS)

Vaccines cause allergies

Vaccines contain mercury, which is obviously bad.