It's good to learn that they have been able to show that natural immunity is more effective than vaccination, but that does not mean that vaccination was not needed. Vaccination has still been able to protect the unvaccinated against the disease, and saved them from death. However it means that having had the disease once, there is a reduced need to vaccinate afterwards.
It's good to learn that they have been able to show that natural immunity is more effective than vaccination, but that does not mean that vaccination was not needed. Vaccination has still been able to protect the unvaccinated against the disease, and saved them from death. However it means that having had the disease once, there is a reduced need to vaccinate afterwards.