Vaccine claim

On the 26 of August I went to the pharmacy around 16h30 for vaccine, I asked the nurse before I took the vaccine why the medical aids are charging she said the medical aids not supposed to, I asked then why must we produce our medical aid card she told me they give it to our medical aids for statistics purposes, I took the jab following week I received statements from Discovery medical aid (I am on key care plus plan?) reflecting recent prossed claims R435. 25. The paper that I have says Vaccinator details FELICIA DAVIDS so she lied to me must we pay for free vaccine, I should have went to day hospital then, it is not far the government is failing us as a community and why people with medical aids must pay and other not