The effectiveness of the vacci e relies on factors such as being delivered prior to infection so no vaccine is 100% effective.
Again, the benefits clearly outweigh the costs and we don't need 40 years of research to judge the effectiveness and safety of the vaccine.
Your logical fallacy in that post was, once again, nirvana fallacy, the appeal to perfection.
Again, the benefits clearly outweigh the costs and we don't need 40 years of research to judge the effectiveness and safety of the vaccine.
Your logical fallacy in that post was, once again, nirvana fallacy, the appeal to perfection.