Yeah the pneumococcal vaccine is effective, At damaging people. Which is part of the whole public health, Bioethics/eugenics agenda of the proto-fascist mode-earn medical cult.
"This source is vaccines – their contents and damaging invasive delivery, which is repeated many times over. The toxic contents, whose amounts vary unpredictably between batches (hence the industry term “hot lots”), include among many chemicals, formaldehyde, mercury (found to be still in vaccines, contrary to manufacturers’ claims3), aluminium compounds and phenol, all of which even individually are well known immune system sensitisers, meaning they increase susceptibility to infection – the exact opposite of an immunising effect as claimed. The direct injection of foreign material is also known to have an immune sensitising, also called “anaphylactic”, effect."