Many has the opinion that inactivated vaccines are safer. They claimed that unlike the other vaccines, Sinovac has lesser serious adverse side effects. Let find out in this paper.
What is Inactivated Vaccine?
It is just another type of vaccine, mostly using dead viruses cultivated from some organs such as Monkey’s kidney cell or otherwise, just like how they cultivated Poliovaccine before
The production of inactivated poliovaccine on serially cultivated kidney cells from captive-bred monkeys
Any Proof about the Side Effects?
There are tons of report about side effects on many other types of vaccine especially mRNA vaccines but never much news about those inactivated vaccine for some unknown reasons. There were much talks about vaccine manufacturers always have non-disclosure agreement signed with the countries before agreeing to supply the vaccines. So, not hearing much about the side effects does not mean the vaccines are safer.
Inside the report, there are several report lodged by various testing institutions. One the reports from Brazil has this chart (click picture to enlarge)
The report said there were 77.1% of those vaccinated suffering from adverse reaction. This figure is higher than the 66.37% in the unvaccinated group. The type of adverse effect is tabulate here for comparison:
https://www.thelancet.com/article/S1473-3099(20)30843-4/fulltext
Interesting Chart About Sinovac
The above chart shows that those vaccinated has a pyramid covering up the Grade 3. On the other hand, those unvaccinated has similar pyramid but covering up also grade 4 to grade 6. This grade 4 to grade 6 is for those suffering moderate or severe hospitalization and ICU. The chart showed that there were about 83.70% of those vaccinated and unvaccinated group had mild grade1 to grade3 symptom. About 33% (83.7%-50.65%) of them requiring medical attention.