3 ms·
Vaccines are usually developed and tested over a period of 6-10 years. If, and only if, after that much time, you don't observe any side-effects, then it is ho
by benevol 6y ago
Vaccines are usually developed and tested over a period of 6-10 years.
If, and only if, after that much time, you don't observe any side-effects, then it is honest to declare it "safe". Everything else is just a lie to sell the product.
- christkv 6y agoPeople also forget that the vaccines are only approved for emergency use only. This is not the normal approval process.
- chki 6y agoThat's not true, all three vaccines authorised in the EU are approved under a conditional market authorisation, which is a sped up process but not an emergency authorisation. The United Kingdom did authorise (some?) vaccines for emergency supply.